Recombinant Monoclonal Antibodies | 10,000+ Targets

Discover 10,000+ recombinant monoclonal antibodies targeting 2,500+ unique proteins, validated for ELISA, WB, IHC, IF, FC, and functional assays. Available in mouse (6,500+), human (2,400+), rat (480+), and rabbit (260+) hosts. Every antibody is produced from a defined DNA sequence in mammalian expression systems — ensuring lot-to-lot consistency, renewable supply, and full reproducibility. All products are designated Research Use Only (RUO) — not intended for diagnostic or therapeutic procedures. RUO

Why Researchers Choose Recombinant Antibodies

Sequence-Defined Specificity Every antibody is produced from a known DNA sequence — no hybridoma drift, no clonal variation. The antibody you order today is molecularly identical to the one you order next year.

Lot-to-Lot Consistency Recombinant production eliminates the batch variability inherent in hybridoma-derived antibodies. Critical for longitudinal studies, multi-site collaborations, and reproducible publications.

Unlimited Renewable Supply No risk of cell line loss or product discontinuation. Sequences are permanently archived — your validated antibody remains available for as long as you need it.

Animal-Free & Engineerable Produced entirely in vitro without animal immunization. Isotype can be switched (IgG1→IgG4, etc.), species can be changed, and format can be customized on the same variable region.

Can’t find your target? Request a custom recombinant antibody →