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CTLA4 (CD152) is a transmembrane protein of the immunoglobulin superfamily that plays a key role in downregulating immune responses by inhibiting T-cell activation. It competes with CD28 for B7 binding, preventing co-stimulatory signals.
Comprehensive ELISA kits for host cell protein (HCP) contamination detection — essential for biopharmaceutical manufacturing quality control.
RayBiotech ELISA kits are popular for good reason: biologically relevant sensitivities, highly cited in publications, and manufactured in the USA with a 100% risk-free guarantee.
Comprehensive poxvirus research tools including Vaccinia Virus antibodies reactive with Lister and MVA strains of Vaccinia and Monkeypox.
Complete range of Monkeypox (Mpox) research tools including paired antibodies, proteins, and detection kits for diagnostic and research applications.
The smallest functional antibody unit (~15 kDa) with unique properties for challenging research applications.
ProSci's SARS-CoV-2 pseudoviruses feature a luciferase reporter for rapid neutralisation and inhibitor interaction assays. Engineered to lack replication capacity for safe lab use.
A non-protein blocking buffer that delivers better results than traditional protein-based solutions across immunoassay applications.
Reliable, reproducible ELISA kits to support your research from start to finish. Backed by one of the largest antibody catalogues in the industry.