ST John's Labs

Established in 2013, St John's Laboratory is a UK company founded on the principles of transparency in product performance.

  • 2014 Created the Antibody Validation Forum
  • 2016 Validated 650 antibodies for IHC
  • 2018 Achieved ISO9001 certification

The research antibodies, assay kits, proteins, and peptides manufactured by St John's Laboratory meet a wide range of research needs with a 100 percent satisfaction guarantee. The price of the products is very competitive.

>> Primary Antibodies

More than 30,000 primary antibodies are available to meet your western blot, immunofluorescence, ELISA, and other assay needs.

>> Secondary Antibodies

With more than 50 varieties of secondary antibody, and offering 5 different conjugation options (unconjugated, FITC-, HRP-, Biotin- and Gold-conjugated) for you.

>> ELISA Kits

Enzyme-linked immunosorbent assay kits (ELISA) ease the process of detecting molecules or performing ligand-binding assays.

>> CLIA Kits

Chemiluminescence immunoassay (CLIA) is a new stage in the development of immunoassay, which is widely recognized for its environmental protection, rapid and accurate characteristics.

>> Proteins

Proteins are macromolecules, made from long chains of amino acid residues.

Featured Products

IHC Guaranteed Antibodies1

Host

Clonality

IHC Guaranteed Antibodies against targets include popular cancer biomarkers and immune targets, such as:

Target Clone ID Gene Catalog Number
ERBB2 EP3 ERBB2 STJ180406
SP3 STJ180407
ZR5 STJ180123
EGFR EP22 EGFR STJ180089
CD30 Ber-H2 TNFRSF8 STJ180051
CD20 L26 MS4A1 STJ180044
PAX8 IHC008 PAX8 STJ160014
ZR1 STJ180214
p53 DO-7 TP53 STJ180207
IHC053 STJ160062
PD-L1 IHC411 CD274 STJ160016

Please click here to browse more IHC guaranteed antibodies

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