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CD19 & CD59 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
T-BSDB-H218 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Tandem Diabody) Human Tandem Diabody CD19 Human CD59 Human Inquiry
T-BSDB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem Diabody) Human Tandem Diabody CD19 Mouse CD59 Mouse Inquiry
SCIGG-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scIgG) Human Single chain IgGs CD19 Human CD59 Human Inquiry
SCIGG-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scIgG) Human Single chain IgGs CD19 Mouse CD59 Mouse Inquiry
FVTIG-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv4-Ig) Human scFv4-Ig CD19 Human CD59 Human Inquiry
FVTIG-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv4-Ig) Human scFv4-Ig CD19 Mouse CD59 Mouse Inquiry
BSSG-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv-IgG) Human scFv-IgG CD19 Human CD59 Human Inquiry
BSSG-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv-IgG) Human scFv-IgG CD19 Mouse CD59 Mouse Inquiry
IGLFV-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (IgG(L)-scFv) Human IgG-scFv CD19 Human CD59 Human Inquiry
IGLFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG(L)-scFv) Human IgG-scFv CD19 Mouse CD59 Mouse Inquiry
BSGV-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (IgG-Fv) Human IgG-Fv CD19 Mouse CD59 Mouse Inquiry
BSGV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG-Fv) Human IgG-Fv CD19 Mouse CD59 Mouse Inquiry
BSDG-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Fv-IgG) Human Fv-IgG CD19 Human CD59 Human Inquiry
BSDG-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fv-IgG) Human Fv-IgG CD19 Mouse CD59 Mouse Inquiry
BABFV-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (F(ab')2-scFv2) Human F(ab')2-scFv2 CD19 Human CD59 Human Inquiry
BABFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (F(ab')2-scFv2) Human F(ab')2-scFv2 CD19 Mouse CD59 Mouse Inquiry
FABVC-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Fab-scFv-Fc) Human Fab-scFv/sdAb-Fc CD19 Human CD59 Human Inquiry
FABVC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-scFv-Fc) Human Fab-scFv/sdAb-Fc CD19 Mouse CD59 Mouse Inquiry
SCDBC-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scDiabody-CH3) Human scDiabody-CH3 CD19 Human CD59 Human Inquiry
SCDBC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scDiabody-CH3) Human scDiabody-CH3 CD19 Mouse CD59 Mouse Inquiry
BSDBC-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Diabody-CH3) Human Diabody-CH3 CD19 Human CD59 Human Inquiry
BSDBC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Diabody-CH3) Human Diabody-CH3 CD19 Mouse CD59 Mouse Inquiry
SCDBF-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scDiabody-Fc) Human scDiabody-Fc CD19 Human CD59 Human Inquiry
SCDBF-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scDiabody-Fc) Human scDiabody-Fc CD19 Mouse CD59 Mouse Inquiry
BSFVF-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Tandem scFv-Fc) Human Tandem scFv-Fc CD19 Human CD59 Human Inquiry
BSFVF-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem scFv-Fc) Human Tandem scFv-Fc CD19 Mouse CD59 Mouse Inquiry
BSDBF-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Diabody-Fc) Human Diabody-Fc CD19 Human CD59 Human Inquiry
BSDBF-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Diabody-Fc) Human Diabody-Fc CD19 Mouse CD59 Mouse Inquiry
BSTF-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv-Fc-scFv) Human scFv-Fc-scFv CD19 Mouse CD59 Mouse Inquiry
BSTF-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv-Fc-scFv) Human scFv-Fc-scFv CD19 Mouse CD59 Mouse Inquiry
BSCFV-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv-Fc) Human scFv-Fc CD19 Mouse CD59 Mouse Inquiry
BSCFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv-Fc) Human scFv-Fc CD19 Mouse CD59 Mouse Inquiry
MNAB-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Miniantibody) Human Miniantibody CD19 Mouse CD59 Mouse Inquiry
MNAB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Miniantibody) Human Miniantibody CD19 Mouse CD59 Mouse Inquiry
BSFC-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv-CH3) Human scFv-CH3 CD19 Mouse CD59 Mouse Inquiry
BSFC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv-CH3) Human scFv-CH3 CD19 Mouse CD59 Mouse Inquiry
BSCC-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (scFv-CH1/CL) Human scFv-CH1/CL CD19 Mouse CD59 Mouse Inquiry
BSCC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (scFv-CH1/CL) Human scFv-CH1/CL CD19 Mouse CD59 Mouse Inquiry
BIBD-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Bibody) Human Bibody CD19 Mouse CD59 Mouse Inquiry
BIBD-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Bibody) Human Bibody CD19 Mouse CD59 Mouse Inquiry
FABFV-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Fab-Fv) Human Fab-Fv CD19 Human CD59 Human Inquiry
FABFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-Fv) Human Fab-Fv CD19 Mouse CD59 Mouse Inquiry
MiniB-H220 Recombinant Human Anti-CD19 x Human Anti-CD59 Bispecific Antibody (Minibody) Human Minibody CD19 Human CD59 Human Inquiry
MiniB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Minibody) Human Minibody CD19 Mouse CD59 Mouse Inquiry
SCTB-H118 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Human CD59 Human Inquiry
SCDB-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Human CD59 Human Inquiry
FABIG-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Human CD59 Human Inquiry
TRIB-H220 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Human CD59 Human Inquiry
BSIG-H218 Human Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Human CD59 Human Inquiry
CROSSAB-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (CrossMab) Human CrossMab CD19 Human CD59 Human Inquiry
IGFV-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Human CD59 Human Inquiry
BSDB-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Diabody) Human Diabody CD19 Human CD59 Human Inquiry
BSFAB-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD59 Human Inquiry
BSFV-H218 Recombinant Human Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD59 Human Inquiry
SCTB-018 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD59 Mouse Inquiry
SCDB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD59 Mouse Inquiry
FABIG-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD59 Mouse Inquiry
TRIB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD59 Mouse Inquiry
BSIG-043 Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD59 Mouse Inquiry
CROSSAB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD59 Mouse Inquiry
IGFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD59 Mouse Inquiry
BSDB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD59 Mouse Inquiry
BSFAB-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD59 Mouse Inquiry
BSFV-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD59 Mouse Inquiry
BSDB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody) Human Diabody CD19 Human CD3 Human Inquiry
BSDB-H215 Recombinant Human Anti-CD19 x Anti-CD28 Bispecific Antibody (Diabody) Human Diabody CD19 Human CD28 Human Inquiry
BSDB-H214 Recombinant Human Anti-CD19 x Anti-CD22 Bispecific Antibody (Diabody) Human Diabody CD19 Human CD22 Human Inquiry
BSFAB-H292 Recombinant Human Anti-CD38 x Anti-CD59 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD38 Human CD59 Human Inquiry
BSFAB-H220 Recombinant Human Anti-CD19 x Anti-CD89 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD89 Human Inquiry
BSFAB-H219 Recombinant Human Anti-CD19 x Anti-CD64 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD64 Human Inquiry
BSFAB-H217 Recombinant Human Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD47 Human Inquiry
BSFAB-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD3 Human Inquiry
BSFAB-H215 Recombinant Human Anti-CD19 x Anti-CD28 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD28 Human Inquiry
BSFAB-H214 Recombinant Human Anti-CD19 x Anti-CD22 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Human CD22 Human Inquiry
BSFV-H292 Recombinant Human Anti-CD38 x Anti-CD59 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD38 Human CD59 Human Inquiry
BSFV-H220 Recombinant Human Anti-CD19 x Anti-CD89 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD89 Human Inquiry
BSFV-H219 Recombinant Human Anti-CD19 x Anti-CD64 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD64 Human Inquiry
BSFV-H217 Recombinant Human Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD47 Human Inquiry
BSFV-H216 Recombinant Human Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD3 Human Inquiry
BSFV-H215 Recombinant Human Anti-CD19 x Anti-CD28 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD28 Human Inquiry
BSFV-H214 Recombinant Human Anti-CD19 x Anti-CD22 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Human CD22 Human Inquiry
SCTB-105 Recombinant Anti-CD33 x Anti-CD16 x Anti-CD19 Trispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD33 Mouse CD16 Mouse Inquiry
SCTB-089 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD38 Mouse CD59 Mouse Inquiry
SCTB-020 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD89 Mouse Inquiry
SCTB-019 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD64 Mouse Inquiry
SCTB-017 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD47 Mouse Inquiry
SCTB-016 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD3 Mouse Inquiry
SCTB-015 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Single-chain Triplebody) Human Single-chain Triplebody CD19 Mouse CD28 Mouse Inquiry
SCDB-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD38 Mouse CD59 Mouse Inquiry
SCDB-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD89 Mouse Inquiry
SCDB-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD64 Mouse Inquiry
SCDB-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD47 Mouse Inquiry
SCDB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD3 Mouse Inquiry
SCDB-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD28 Mouse Inquiry
SCDB-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Single-chain Diabody) Human Single-chain Diabody CD19 Mouse CD22 Mouse Inquiry
FABIG-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD38 Mouse CD59 Mouse Inquiry
FABIG-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD89 Mouse Inquiry
FABIG-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD64 Mouse Inquiry
FABIG-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD47 Mouse Inquiry
FABIG-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD3 Mouse Inquiry
FABIG-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD28 Mouse Inquiry
FABIG-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Fab-IgG) Human Fab-IgG CD19 Mouse CD22 Mouse Inquiry
TRIB-193 Recombinant Anti-CD16 x Anti-CD33 x Anti-CD19 Trispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD16 Mouse CD33 Mouse Inquiry
TRIB-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD38 Mouse CD59 Mouse Inquiry
TRIB-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD89 Mouse Inquiry
TRIB-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD64 Mouse Inquiry
TRIB-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD47 Mouse Inquiry
TRIB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD3 Mouse Inquiry
TRIB-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD28 Mouse Inquiry
TRIB-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Fab-scFv-scFv) Human Fab-scFv-scFv CD19 Mouse CD22 Mouse Inquiry
BSIG-119 Anti-CD38 x Anti-CD59 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD38 Mouse CD59 Mouse Inquiry
BSIG-045 Anti-CD19 x Anti-CD89 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD89 Mouse Inquiry
BSIG-044 Anti-CD19 x Anti-CD64 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD64 Mouse Inquiry
BSIG-042 Anti-CD19 x Anti-CD47 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD47 Mouse Inquiry
BSIG-041 Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD3 Mouse Inquiry
BSIG-040 Anti-CD19 x Anti-CD28 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD28 Mouse Inquiry
BSIG-039 Anti-CD19 x Anti-CD22 Bispecific Antibody (IgG-IgG) Human IgG-IgG CD19 Mouse CD22 Mouse Inquiry
CROSSAB-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (CrossMab) Human CrossMab CD38 Mouse CD59 Mouse Inquiry
CROSSAB-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD89 Mouse Inquiry
CROSSAB-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD64 Mouse Inquiry
CROSSAB-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD47 Mouse Inquiry
CROSSAB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD3 Mouse Inquiry
CROSSAB-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD28 Mouse Inquiry
CROSSAB-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (CrossMab) Human CrossMab CD19 Mouse CD22 Mouse Inquiry
IGFV-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD38 Mouse CD59 Mouse Inquiry
IGFV-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD89 Mouse Inquiry
IGFV-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD64 Mouse Inquiry
IGFV-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD47 Mouse Inquiry
IGFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD3 Mouse Inquiry
IGFV-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD28 Mouse Inquiry
IGFV-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (IgG-scFv) Human IgG-scFv CD19 Mouse CD22 Mouse Inquiry
BSDB-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Diabody) Human Diabody CD38 Mouse CD59 Mouse Inquiry
BSDB-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD89 Mouse Inquiry
BSDB-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD64 Mouse Inquiry
BSDB-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD47 Mouse Inquiry
BSDB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD3 Mouse Inquiry
BSDB-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD28 Mouse Inquiry
BSDB-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Diabody) Human Diabody CD19 Mouse CD22 Mouse Inquiry
BSFAB-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD38 Mouse CD59 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-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD47 Mouse Inquiry
BSFAB-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem Fab) Human Tandem Fab CD19 Mouse CD3 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
BSFV-119 Recombinant Anti-CD38 x Anti-CD59 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD38 Mouse CD59 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-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD47 Mouse Inquiry
BSFV-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Tandem scFv) Human Tandem scFv CD19 Mouse CD3 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

Background

CD19 (cluster of differentiation 19) and CD59 (cluster of differentiation 59) are cell surface proteins that serve as targets for bispecific antibodies (BsAb). CD19 is a B-cell-specific marker involved in B cell development, activation, and regulation of immune response. BsAbs targeting CD19 can selectively bind to CD19-positive B cells and redirect immune cells to eliminate them. This strategy has shown great success in treating B-cell malignancies like lymphomas and leukemias. CD59 is a complement system regulator, a component of the immune system that's crucial in the destruction of invading pathogens. CD59 prevents host cells from forming membrane attack complexes, protecting them from complement-mediated damage. BsAbs targeting CD59 can enhance complement-dependent cytotoxicity against CD59-expressing tumor cells. This method has the potential to treat cancers that evade complement-mediated immune responses. Ongoing research aims to explore their potential in combination therapies and expand their utility in other diseases.

Fig.1 Functional mechanisms of CD19 and CD59. (Susa, et al., 2020; Geller and Jun, 2019) Fig.1 Functional representation of CD19 and CD59.1,2

References

  1. Susa, Katherine J., et al. "A dynamic interaction between CD19 and the tetraspanin CD81 controls B cell co-receptor trafficking." Elife 9 (2020): e52337.
  2. Geller, Anne, and Jun Yan. "The role of membrane bound complement regulatory proteins in tumor development and cancer immunotherapy." Frontiers in Immunology 10 (2019): 1074.
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