Provided below are ELISA kits targeting cystathionine beta-synthase, a human protein encoded by CBS. This protein is 551 amino acids long with a reported mass of 60.6 kDa. It is also an enzyme classified as a(n) cystathionine beta-synthase. Other alias names for this protein include: Cystathionine beta-synthase-like protein, beta-thionase, methylcysteine synthase, and HIP4. ELISA kits are available that are reactive to human, mouse, rat, bovine, chicken, primate, guinea pig, and other mammalian variants of the target antigen.