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Fab-scFv Fusion Proteins

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Fab and scFv are two main building blocks to generate bispecific fragments. Most bispecific fragments contain at least one type of these two fragments. The bispecific fragments composed of both Fab and scFv include Bibody (Fab-scFv), Fab-scFv-Fc, F(ab’)2-scFv2, etc.

Fab-scFv-Fc: A fab and a scFv are fused, separately, to the N-terminus of the heterodimerizing Fc chains. KIH technology is applied to force to form Fc heterodimerization. (Cat. FABVC)
F(ab’)2-scFv2: The C-terminus of CH Fab is fused to the N-terminus of a scFv, resulting in an F(ab’)2-hinge-scFv2 molecule. The F(ab’)2-scFv2 has four binding sites, two for each antigen. (Cat. BABFV)

CAT# Product Name Species Reactivity BsAb Type Target 1 Target 2 INQUIRY
FABVC-100 Recombinant Anti-CD3 x Anti-PSA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 PSA Inquiry
FABVC-099 Recombinant Anti-CD3 x Anti-PLAP Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 PLAP Inquiry
FABVC-098 Recombinant Anti-CD3 x Anti-PD1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 PD1 Inquiry
FABVC-097 Recombinant Anti-CD3 x Anti-p97 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 p97 Inquiry
FABVC-096 Recombinant Anti-CD3 x Anti-P cadherin Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 P cadherin Inquiry
FABVC-095 Recombinant Anti-CD3 x Anti-MUC1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 MUC1 Inquiry
FABVC-094 Recombinant Anti-CD3 x Anti-CSPG4 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CSPG4 Inquiry
FABVC-093 Recombinant Anti-CD3 x Anti-IL2R Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 IL2R Inquiry
FABVC-092 Recombinant Anti-CD3 x Anti-IGF1R Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 IGF1R Inquiry
FABVC-091 Recombinant Anti-CD3 x Anti-HN Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 HN Inquiry
FABVC-090 Recombinant Anti-CD3 x Anti-HER2 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 HER2 Inquiry
FABVC-089 Recombinant Anti-CD3 x Anti-HBVgp3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 HBVgp3 Inquiry
FABVC-088 Recombinant Anti-CD3 x Anti-GPNMB Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 GPNMB Inquiry
FABVC-087 Recombinant Anti-CD3 x Anti-GPC3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 GPC3 Inquiry
FABVC-086 Recombinant Anti-CD3 x Anti-gpA33 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 gpA33 Inquiry
FABVC-085 Recombinant Anti-CD3 x Anti-HIV-1 gp41 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 HIV-1 gp41 Inquiry
FABVC-084 Recombinant Anti-CD3 x Anti-HIV-1 gp120 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 HIV-1 gp120 Inquiry
FABVC-083 Recombinant Anti-CD3 x Anti-GD2 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 GD2 Inquiry
FABVC-082 Recombinant Anti-CD3 x Anti-FOLR1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 FOLR1 Inquiry
FABVC-081 Recombinant Anti-CD3 x Anti-FcRH5 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 FcRH5 Inquiry
FABVC-080 Recombinant Anti-CD3 x Anti-FAP Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 FAP Inquiry
FABVC-079 Recombinant Anti-CD3 x Anti-EPCAM Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 EPCAM Inquiry
FABVC-078 Recombinant Anti-CD3 x Anti-CD248 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD248 Inquiry
FABVC-077 Recombinant Anti-CD3 x Anti-EGFR Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 EGFR Inquiry
FABVC-076 Recombinant Anti-CD3 x Anti-DLL3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 DLL3 Inquiry
FABVC-075 Recombinant Anti-CD3 x Anti-CXCR5 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CXCR5 Inquiry
FABVC-074 Recombinant Anti-CD3 x Anti-MET Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 MET Inquiry
FABVC-073 Recombinant Anti-CD3 x Anti-CLEC12A Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CLEC12A Inquiry
FABVC-072 Recombinant Anti-CD3 x Anti-CEA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CEA Inquiry
FABVC-071 Recombinant Anti-CD3 x Anti-CD8 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD8 Inquiry
FABVC-070 Recombinant Anti-CD3 x Anti-CD79B Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD79B Inquiry
FABVC-069 Recombinant Anti-CD3 x Anti-CD74 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD74 Inquiry
FABVC-068 Recombinant Anti-CD3 x Anti-CD44 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD44 Inquiry
FABVC-067 Recombinant Anti-CD3 x Anti-CD4 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD4 Inquiry
FABVC-066 Recombinant Anti-CD3 x Anti-CD33 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD33 Inquiry
FABVC-065 Recombinant Anti-CD3 x Anti-CD30 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 CD30 Inquiry
FABVC-064 Recombinant Anti-CD3 x Anti-B7H3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD3 B7H3 Inquiry
FABVC-063 Recombinant Anti-CD28 x Anti-CSPG4 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 CSPG4 Inquiry
FABVC-062 Recombinant Anti-CD28 x Anti-MUC1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 MUC1 Inquiry
FABVC-061 Recombinant Anti-CD28 x Anti-HN Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 HN Inquiry
FABVC-060 Recombinant Anti-CD28 x Anti-FOLR1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 FOLR1 Inquiry
FABVC-059 Recombinant Anti-CD28 x Anti-EPCAM Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 EPCAM Inquiry
FABVC-058 Recombinant Anti-CD28 x Anti-EGFR Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 EGFR Inquiry
FABVC-057 Recombinant Anti-CD28 x Anti-CD44 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 CD44 Inquiry
FABVC-056 Recombinant Anti-CD28 x Anti-CD40 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 CD40 Inquiry
FABVC-055 Recombinant Anti-CD28 x Anti-CD30 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 CD30 Inquiry
FABVC-054 Recombinant Anti-CD28 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD28 CD3 Inquiry
FABVC-053 Recombinant Anti-CD22 x Anti-Saporin Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD22 Saporin Inquiry
FABVC-052 Recombinant Anti-CD20 x Anti-CD47 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD20 CD47 Inquiry
FABVC-051 Recombinant Anti-CD20 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD20 CD3 Inquiry
FABVC-050 Recombinant Anti-CD20 x Anti-CD28 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD20 CD28 Inquiry
FABVC-049 Recombinant Anti-CD20 x Anti-CD22 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD20 CD22 Inquiry
FABVC-048 Recombinant Anti-CD2 x Anti-TCR (Vβ8) Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins CD2 TCR (Vβ8) Inquiry
FABVC-047 Recombinant Anti-CD2 x Anti-MUC1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD2 MUC1 Inquiry
FABVC-046 Recombinant Anti-CD2 x Anti-EGFR Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD2 EGFR Inquiry
FABVC-045 Recombinant Anti-CD19 x Anti-CD89 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD89 Inquiry
FABVC-044 Recombinant Anti-CD19 x Anti-CD64 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD64 Inquiry
FABVC-043 Recombinant Anti-CD19 x Anti-CD59 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD59 Inquiry
FABVC-042 Recombinant Anti-CD19 x Anti-CD47 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD47 Inquiry
FABVC-041 Recombinant Anti-CD19 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD3 Inquiry
FABVC-040 Recombinant Anti-CD19 x Anti-CD28 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD28 Inquiry
FABVC-039 Recombinant Anti-CD19 x Anti-CD22 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD19 CD22 Inquiry
FABVC-038 Recombinant Anti-CD16 x Anti-HER2 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD16 HER2 Inquiry
FABVC-037 Recombinant Anti-CD16 x Anti-GD2 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD16 GD2 Inquiry
FABVC-036 Recombinant Anti-CD16 x Anti-EGFR Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD16 EGFR Inquiry
FABVC-035 Recombinant Anti-CD16 x Anti-CD32B Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD16 CD32B Inquiry
FABVC-034 Recombinant Anti-CD16 x Anti-CD30 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD16 CD30 Inquiry
FABVC-033 Recombinant Anti-CD15 x Anti-DENV Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD15 DENV Inquiry
FABVC-032 Recombinant Anti-CD15 x Anti-CD64 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD15 CD64 Inquiry
FABVC-031 Recombinant Anti-CD133 x Anti-EGFR Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD133 EGFR Inquiry
FABVC-030 Recombinant Anti-CD123 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CD123 CD3 Inquiry
FABVC-029 Recombinant Anti-CCR5 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CCR5 CD3 Inquiry
FABVC-028 Recombinant Anti-CCR3 x Anti-CD300 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CCR3 CD300 Inquiry
FABVC-027 Recombinant Anti-CA72-4 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CA72-4 CD3 Inquiry
FABVC-026 Recombinant Anti-CA19-9 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CA19-9 CD3 Inquiry
FABVC-025 Recombinant Anti-CA125 x Anti-HER2 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins CA125 HER2 Inquiry
FABVC-024 Recombinant Anti-C5 x Anti-HRP Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins C5 HRP Inquiry
FABVC-023 Recombinant Anti-C. albicans x Anti-CD64 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins C. albicans CD64 Inquiry
FABVC-022 Recombinant Anti-Biotin x Anti-HRP Bispecific Antibody (Fab-scFv-Fc) Fab-Fc Fusion Proteins Biotin HRP Inquiry
FABVC-021 Recombinant Anti-BCMA x Anti-TACI Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins BCMA TACI Inquiry
FABVC-020 Recombinant Anti-BCMA x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins BCMA CD3 Inquiry
FABVC-019 Recombinant Anti-BAFF x Anti-IL17 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins BAFF IL17 Inquiry
FABVC-018 Recombinant Anti-BAFF x Anti-B7RP1 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins BAFF B7RP1 Inquiry
FABVC-017 Recombinant Anti-B7H6 x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins B7H6 CD3 Inquiry
FABVC-016 Recombinant Anti-B Cell Lymphoma BCL1 Idiotype x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins B Cell Lymphoma BCL1 Idiotype CD3 Inquiry
FABVC-015 Recombinant Anti-B Cell Lymphoma A20-HL Idiotype x Anti-CD3 Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins B Cell Lymphoma A20-HL Idiotype CD3 Inquiry
FABVC-014 Recombinant Anti-B Cell Lymphoma 38C13 Idiotype x Anti-LFA-1 Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins B Cell Lymphoma 38C13 Idiotype LFA-1 Inquiry
FABVC-013 Recombinant Anti-B Cell Lymphoma 38C13 Idiotype x Anti-CD44 Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins B Cell Lymphoma 38C13 Idiotype CD44 Inquiry
FABVC-012 Recombinant Anti-AR x Anti-DNA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins AR DNA Inquiry
FABVC-011 Recombinant Anti-AP (Alkaline Phosphatase) x Anti-LPA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins AP (Alkaline Phosphatase) LPA Inquiry
FABVC-010 Recombinant Anti-AP (Alkaline Phosphatase) x Anti-CEA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins AP (Alkaline Phosphatase) CEA Inquiry
FABVC-009 Recombinant Anti-AP (Alkaline Phosphatase) x Anti-7-OHC (7-hydroxycoumarin) Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins AP (Alkaline Phosphatase) 7-OHC (7-hydroxycoumarin) Inquiry
FABVC-008 Recombinant Anti-Ang2 x Anti-VEGFA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Ang2 VEGFA Inquiry
FABVC-007 Recombinant Anti-Albumin x Anti-TNF Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Albumin TNF Inquiry
FABVC-006 Recombinant Anti-Albumin x Anti-IL-6R Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Albumin IL-6R Inquiry
FABVC-005 Recombinant Anti-Ad Fiber Knob x Anti-ITGAV Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Ad Fiber Knob ITGAV Inquiry
FABVC-004 Recombinant Anti-Ad Fiber Knob x Anti-EPCAM Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Ad Fiber Knob EPCAM Inquiry
FABVC-003 Recombinant Anti-Ad Fiber Knob x Anti-CEA Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Ad Fiber Knob CEA Inquiry
FABVC-002 Recombinant Anti-Ad Fiber Knob x Anti-CD40 Bispecific Antibody (Fab-scFv-Fc) Human Fab-Fc Fusion Proteins Ad Fiber Knob CD40 Inquiry
FABVC-001 Recombinant Anti-B Cell Lymphoma BCL1 Idiotype x Anti-CD64 Bispecific Antibody (Fab-scFv-Fc) Mouse Fab-Fc Fusion Proteins B Cell Lymphoma BCL1 Idiotype CD64 Inquiry

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