COVID Testing Kits
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Creative Biomart Hepatitis B Vaccine Antigen
A solution of Hepatitis B surface antigen used to immunize against Hepatitis B
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Sigma Aldrich Fine Chemicals Biosciences Prostate Specific Antigen
Prostate specific antigen (PSA) is a 28.43 kDa single-chain glycoprotein containing 237 amino acids encoded by the kallikrein gene mapped to human chromosome 19. It is specifically expressed by human prostate tissue and is one of the highly abundant proteolytic enzyme expressed in the seminal fluid.
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