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CD19 & CD3 Bispecific Antibodies
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Product List

CAT# Product Name Species Reactivity BsAb Type Target 1 Host Animal 1 Target 2 Host Animal 2 INQUIRY
KN-0125-T3 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (One-arm, Diabody-Fc) Human Diabody-Fc CD19 Human CD3 Human Inquiry
KN-0125-N2 Recombinant Anti-mCD19 x Anti-mCD3 Bispecific Antibody (scFv-Fc) Mouse scFv-Fc CD19 Rat CD3 Hamster Inquiry
T-BSDB-H216 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Tandem Diabody) Human Tandem Diabody CD19 Human CD3 Human Inquiry
T-BSDB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem Diabody) Human Tandem Diabody CD19 Mouse CD3 Mouse Inquiry
KN-0422-LN7 Recombinant Mouse Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD3 Mouse Inquiry
SCIGG-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scIgG) Human Single chain IgGs CD19 Human CD3 Human Inquiry
SCIGG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scIgG) Human Single chain IgGs CD19 Mouse CD3 Mouse Inquiry
FVTIG-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv4-Ig) Human scFv4-Ig CD19 Human CD3 Human Inquiry
FVTIG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv4-Ig) Human scFv4-Ig CD19 Mouse CD3 Mouse Inquiry
BSSG-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv-IgG) Human scFv-IgG CD19 Human CD3 Human Inquiry
BSSG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv-IgG) Human scFv-IgG CD19 Mouse CD3 Mouse Inquiry
IGLFV-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (IgG(L)-scFv) Human IgG-scFv CD19 Human CD3 Human Inquiry
IGLFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG(L)-scFv) Human IgG-scFv CD19 Mouse CD3 Mouse Inquiry
BSGV-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (IgG-Fv) Human IgG-Fv CD19 Mouse CD3 Mouse Inquiry
BSGV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-Fv) Human IgG-Fv CD19 Mouse CD3 Mouse Inquiry
BSDG-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Fv-IgG) Human Fv-IgG CD19 Human CD3 Human Inquiry
BSDG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fv-IgG) Human Fv-IgG CD19 Mouse CD3 Mouse Inquiry
BABFV-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (F(ab')2-scFv2) Human F(ab')2-scFv2 CD19 Human CD3 Human Inquiry
BABFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (F(ab')2-scFv2) Human F(ab')2-scFv2 CD19 Mouse CD3 Mouse Inquiry
FABVC-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-scFv/sdAb-Fc CD19 Human CD3 Human Inquiry
FABVC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-scFv/sdAb-Fc CD19 Mouse CD3 Mouse Inquiry
SCDBC-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scDiabody-CH3) Human scDiabody-CH3 CD19 Human CD3 Human Inquiry
SCDBC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scDiabody-CH3) Human scDiabody-CH3 CD19 Mouse CD3 Mouse Inquiry
BSDBC-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Diabody-CH3) Human Diabody-CH3 CD19 Human CD3 Human Inquiry
BSDBC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody-CH3) Human Diabody-CH3 CD19 Mouse CD3 Mouse Inquiry
SCDBF-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scDiabody-Fc) Human scDiabody-Fc CD19 Human CD3 Human Inquiry
SCDBF-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scDiabody-Fc) Human scDiabody-Fc CD19 Mouse CD3 Mouse Inquiry
BSFVF-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Tandem scFv-Fc) Human Tandem scFv-Fc CD19 Human CD3 Human Inquiry
BSFVF-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv-Fc) Human Tandem scFv-Fc CD19 Mouse CD3 Mouse Inquiry
BSDBF-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Diabody-Fc) Human Diabody-Fc CD19 Human CD3 Human Inquiry
BSDBF-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody-Fc) Human Diabody-Fc CD19 Mouse CD3 Mouse Inquiry
BSTF-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv-Fc-scFv) Human scFv-Fc-scFv CD19 Mouse CD3 Mouse Inquiry
BSTF-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv-Fc-scFv) Human scFv-Fc-scFv CD19 Mouse CD3 Mouse Inquiry
BSCFV-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv-Fc) Human scFv-Fc CD19 Mouse CD3 Mouse Inquiry
BSCFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv-Fc) Human scFv-Fc CD19 Mouse CD3 Mouse Inquiry
MNAB-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Miniantibody) Human Miniantibody CD19 Mouse CD3 Mouse Inquiry
MNAB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Miniantibody) Human Miniantibody CD19 Mouse CD3 Mouse Inquiry
BSFC-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv-CH3) Human scFv-CH3 CD19 Mouse CD3 Mouse Inquiry
BSFC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv-CH3) Human scFv-CH3 CD19 Mouse CD3 Mouse Inquiry
BSCC-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (scFv-CH1/CL) Human scFv-CH1/CL CD19 Mouse CD3 Mouse Inquiry
BSCC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (scFv-CH1/CL) Human scFv-CH1/CL CD19 Mouse CD3 Mouse Inquiry
BIBD-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Bibody) Human Bibody CD19 Mouse CD3 Mouse Inquiry
BIBD-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Bibody) Human Bibody CD19 Mouse CD3 Mouse Inquiry
FABFV-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Fab-Fv) Human Fab-Fv CD19 Human CD3 Human Inquiry
FABFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-Fv) Human Fab-Fv CD19 Mouse CD3 Mouse Inquiry
MiniB-H218 Recombinant Human Anti-CD19 x Human Anti-CD3 Bispecific Antibody (Minibody) Human Minibody CD19 Human CD3 Human Inquiry
MiniB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Minibody) Human Minibody CD19 Mouse CD3 Mouse Inquiry
SCTB-H116 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Human CD3 Human Inquiry
SCDB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Human CD3 Human Inquiry
FABIG-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Human CD3 Human Inquiry
TRIB-H218 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Human CD3 Human Inquiry
BSIG-H216 Human Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Human CD3 Human Inquiry
CROSSAB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (CrossMab) Human CrossMab CD19 Human CD3 Human Inquiry
IGFV-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Human CD3 Human Inquiry
BSDB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody) Human Diabody CD19 Human CD3 Human Inquiry
BSFAB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD3 Human Inquiry
BSFV-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD3 Human Inquiry
SCTB-016 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD3 Mouse Inquiry
SCDB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD3 Mouse Inquiry
FABIG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD3 Mouse Inquiry
TRIB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD3 Mouse Inquiry
BSIG-041 Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD3 Mouse Inquiry
CROSSAB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD3 Mouse Inquiry
IGFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD3 Mouse Inquiry
BSDB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD3 Mouse Inquiry
BSFAB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD3 Mouse Inquiry
BSFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD3 Mouse Inquiry
BSFAB-082 Recombinant Anti-CD3 x Anti-FOLR1 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse FOLR1 Mouse Inquiry
BSFAB-081 Recombinant Anti-CD3 x Anti-FcRH5 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse FcRH5 Mouse Inquiry
BSFAB-080 Recombinant Anti-CD3 x Anti-FAP Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse FAP Mouse Inquiry
BSFAB-079 Recombinant Anti-CD3 x Anti-EPCAM Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse EPCAM Mouse Inquiry
BSFAB-078 Recombinant Anti-CD3 x Anti-CD248 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD248 Mouse Inquiry
BSFAB-077 Recombinant Anti-CD3 x Anti-EGFR Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse EGFR Mouse Inquiry
BSFAB-076 Recombinant Anti-CD3 x Anti-DLL3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse DLL3 Mouse Inquiry
BSFAB-075 Recombinant Anti-CD3 x Anti-CXCR5 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CXCR5 Mouse Inquiry
BSFAB-074 Recombinant Anti-CD3 x Anti-MET Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse MET Mouse Inquiry
BSFAB-073 Recombinant Anti-CD3 x Anti-CLEC12A Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CLEC12A Mouse Inquiry
BSFAB-072 Recombinant Anti-CD3 x Anti-CEA Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CEA Mouse Inquiry
BSFAB-071 Recombinant Anti-CD3 x Anti-CD8 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD8 Mouse Inquiry
BSFAB-070 Recombinant Anti-CD3 x Anti-CD79B Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD79B Mouse Inquiry
BSFAB-069 Recombinant Anti-CD3 x Anti-CD74 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD74 Mouse Inquiry
BSFAB-068 Recombinant Anti-CD3 x Anti-CD44 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD44 Mouse Inquiry
BSFAB-067 Recombinant Anti-CD3 x Anti-CD4 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD4 Mouse Inquiry
BSFAB-066 Recombinant Anti-CD3 x Anti-CD33 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD33 Mouse Inquiry
BSFAB-065 Recombinant Anti-CD3 x Anti-CD30 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse CD30 Mouse Inquiry
BSFAB-064 Recombinant Anti-CD3 x Anti-B7H3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD3 Mouse B7H3 Mouse Inquiry
BSFAB-054 Recombinant Anti-CD28 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD28 Mouse CD3 Mouse Inquiry
BSFAB-051 Recombinant Anti-CD20 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD20 Mouse CD3 Mouse Inquiry
BSFAB-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD89 Mouse Inquiry
BSFAB-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD64 Mouse Inquiry
BSFAB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD59 Mouse Inquiry
BSFAB-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD47 Mouse Inquiry
BSFAB-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD28 Mouse Inquiry
BSFAB-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD22 Mouse Inquiry
BSFAB-030 Recombinant Anti-CD123 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD123 Mouse CD3 Mouse Inquiry
BSFAB-029 Recombinant Anti-CCR5 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CCR5 Mouse CD3 Mouse Inquiry
BSFAB-027 Recombinant Anti-CA72-4 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CA72-4 Mouse CD3 Mouse Inquiry
BSFAB-026 Recombinant Anti-CA19-9 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CA19-9 Mouse CD3 Mouse Inquiry
BSFAB-020 Recombinant Anti-BCMA x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab BCMA Mouse CD3 Mouse Inquiry
BSFAB-017 Recombinant Anti-B7H6 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab B7H6 Mouse CD3 Mouse Inquiry
BSFAB-016 Recombinant Anti-B Cell Lymphoma BCL1 Idiotype x Anti-CD3 Bispecific Antibody (Tandem Fab) Mouse Tandem Fab B Cell Lymphoma BCL1 Idiotype Rat CD3 Mouse Inquiry
BSFAB-015 Recombinant Anti-B Cell Lymphoma A20-HL Idiotype x Anti-CD3 Bispecific Antibody (Tandem Fab) Mouse Tandem Fab B Cell Lymphoma A20-HL Idiotype Rat CD3 Mouse Inquiry
BSFV-144 Recombinant Anti-Csl x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv Csl Mouse CD3 Mouse Inquiry
BSFV-109 Recombinant Anti-CD3 x Anti-VEGFR2 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse VEGFR2 Mouse Inquiry
BSFV-108 Recombinant Anti-CD3 x Anti-VEGFR1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse VEGFR1 Mouse Inquiry
BSFV-107 Recombinant Anti-CD3 x Anti-TROP2 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse TROP2 Mouse Inquiry
BSFV-106 Recombinant Anti-CD3 x Anti-TPBG Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse TPBG Mouse Inquiry
BSFV-105 Recombinant Anti-CD3 x Anti-THY1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse THY1 Mouse Inquiry
BSFV-104 Recombinant Anti-CD3 x Anti-TFRC Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse TFRC Mouse Inquiry
BSFV-103 Recombinant Anti-CD3 x Anti-SCLC1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse SCLC1 Mouse Inquiry
BSFV-102 Recombinant Anti-CD3 x Anti-PSMA Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse PSMA Mouse Inquiry
BSFV-101 Recombinant Anti-CD3 x Anti-PSCA Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse PSCA Mouse Inquiry
BSFV-100 Recombinant Anti-CD3 x Anti-PSA Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse PSA Mouse Inquiry
BSFV-099 Recombinant Anti-CD3 x Anti-PLAP Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse PLAP Mouse Inquiry
BSFV-098 Recombinant Anti-CD3 x Anti-PD1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse PD1 Mouse Inquiry
BSFV-097 Recombinant Anti-CD3 x Anti-p97 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse p97 Mouse Inquiry
BSFV-096 Recombinant Anti-CD3 x Anti-P cadherin Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse P-Cadherin Mouse Inquiry
BSFV-095 Recombinant Anti-CD3 x Anti-MUC1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse MUC1 Mouse Inquiry
BSFV-094 Recombinant Anti-CD3 x Anti-CSPG4 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CSPG4 Mouse Inquiry
BSFV-093 Recombinant Anti-CD3 x Anti-IL2R Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse IL2R Mouse Inquiry
BSFV-092 Recombinant Anti-CD3 x Anti-IGF1R Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse IGF1R Mouse Inquiry
BSFV-091 Recombinant Anti-CD3 x Anti-HN Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse HN Mouse Inquiry
BSFV-090 Recombinant Anti-CD3 x Anti-HER2 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse HER2 Mouse Inquiry
BSFV-089 Recombinant Anti-CD3 x Anti-HBVgp3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse HBVgp3 Mouse Inquiry
BSFV-088 Recombinant Anti-CD3 x Anti-GPNMB Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse GPNMB Mouse Inquiry
BSFV-087 Recombinant Anti-CD3 x Anti-GPC3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse GPC3 Mouse Inquiry
BSFV-086 Recombinant Anti-CD3 x Anti-gpA33 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse gpA33 Mouse Inquiry
BSFV-085 Recombinant Anti-CD3 x Anti-HIV-1 gp41 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse HIV-1 gp41 Mouse Inquiry
BSFV-084 Recombinant Anti-CD3 x Anti-HIV-1 gp120 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse HIV-1 gp120 Mouse Inquiry
BSFV-083 Recombinant Anti-CD3 x Anti-GD2 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse GD2 Mouse Inquiry
BSFV-082 Recombinant Anti-CD3 x Anti-FOLR1 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse FOLR1 Mouse Inquiry
BSFV-081 Recombinant Anti-CD3 x Anti-FcRH5 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse FcRH5 Mouse Inquiry
BSFV-080 Recombinant Anti-CD3 x Anti-FAP Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse FAP Mouse Inquiry
BSFV-079 Recombinant Anti-CD3 x Anti-EPCAM Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse EPCAM Mouse Inquiry
BSFV-078 Recombinant Anti-CD3 x Anti-CD248 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD248 Mouse Inquiry
BSFV-077 Recombinant Anti-CD3 x Anti-EGFR Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse EGFR Mouse Inquiry
BSFV-076 Recombinant Anti-CD3 x Anti-DLL3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse DLL3 Mouse Inquiry
BSFV-075 Recombinant Anti-CD3 x Anti-CXCR5 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CXCR5 Mouse Inquiry
BSFV-074 Recombinant Anti-CD3 x Anti-MET Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse MET Mouse Inquiry
BSFV-073 Recombinant Anti-CD3 x Anti-CLEC12A Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CLEC12A Mouse Inquiry
BSFV-072 Recombinant Anti-CD3 x Anti-CEA Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CEA Mouse Inquiry
BSFV-071 Recombinant Anti-CD3 x Anti-CD8 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD8 Mouse Inquiry
BSFV-070 Recombinant Anti-CD3 x Anti-CD79B Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD79B Mouse Inquiry
BSFV-069 Recombinant Anti-CD3 x Anti-CD74 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD74 Mouse Inquiry
BSFV-068 Recombinant Anti-CD3 x Anti-CD44 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD44 Mouse Inquiry
BSFV-067 Recombinant Anti-CD3 x Anti-CD4 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD4 Mouse Inquiry
BSFV-066 Recombinant Anti-CD3 x Anti-CD33 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD33 Mouse Inquiry
BSFV-065 Recombinant Anti-CD3 x Anti-CD30 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse CD30 Mouse Inquiry
BSFV-064 Recombinant Anti-CD3 x Anti-B7H3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD3 Mouse B7H3 Mouse Inquiry
BSFV-054 Recombinant Anti-CD28 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD28 Mouse CD3 Mouse Inquiry
BSFV-051 Recombinant Anti-CD20 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD20 Mouse CD3 Mouse Inquiry
BSFV-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD89 Mouse Inquiry
BSFV-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD64 Mouse Inquiry
BSFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD59 Mouse Inquiry
BSFV-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD47 Mouse Inquiry
BSFV-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD28 Mouse Inquiry
BSFV-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD22 Mouse Inquiry
BSFV-030 Recombinant Anti-CD123 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD123 Mouse CD3 Mouse Inquiry
BSFV-029 Recombinant Anti-CCR5 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CCR5 Mouse CD3 Mouse Inquiry
BSFV-027 Recombinant Anti-CA72-4 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CA72-4 Mouse CD3 Mouse Inquiry
BSFV-026 Recombinant Anti-CA19-9 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CA19-9 Mouse CD3 Mouse Inquiry
BSFV-020 Recombinant Anti-BCMA x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv BCMA Mouse CD3 Mouse Inquiry
BSFV-017 Recombinant Anti-B7H6 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv B7H6 Mouse CD3 Mouse Inquiry
BSFV-016 Recombinant Anti-B Cell Lymphoma BCL1 Idiotype x Anti-CD3 Bispecific Antibody (Tandem scFv) Mouse Tandem scFv B Cell Lymphoma BCL1 Idiotype Rat CD3 Mouse Inquiry
BSFV-015 Recombinant Anti-B Cell Lymphoma A20-HL Idiotype x Anti-CD3 Bispecific Antibody (Tandem scFv) Mouse Tandem scFv B Cell Lymphoma A20-HL Idiotype Rat CD3 Mouse Inquiry

Background

CD19 (cluster of differentiation 19) is a receptor involved in B cell activation and differentiation that plays a crucial role in regulating antibody production and modulating immune responses. CD3 (cluster of differentiation 3) is a component of the T-cell receptor complex that is crucial in recognizing antigens presented by antigen-presenting cells. Bispecific antibodies (BsAbs) targeting both CD19 and CD3 have emerged as potential therapeutic agents in cancer treatment. By simultaneously binding to both CD19-expressing B cells and CD3-expressing T cells, these antibodies can redirect T cells to eliminate cancerous B cells. This approach enhances the specificity and potency of the immune response against B cell malignancies. Such BsAbs have shown promise in the treatment of B-cell malignancies, including leukemia and lymphoma. This approach has demonstrated significant efficacy in clinical trials, leading to regulatory approvals for certain BsAbs.

Fig.1 An BsAb combining CD19 scFv with CD3 scFv. (Robinson, et al., 2018) Fig.1 An example of a BsAb combining CD19 scFv with CD3 scFv.1

References

  1. Robinson, Hannah R., et al. "A CD19/CD3 bispecific antibody for effective immunotherapy of chronic lymphocytic leukemia in the ibrutinib era." Blood, The Journal of the American Society of Hematology 132.5 (2018): 521-532.
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