Ready-to-use ELISA kits are available for the detection of cystathionine beta synthase, an alias of the protein, cystathionine beta-synthase. The official gene symbol is CBS. The protein has a mass of 60.6 kDa and length of 551 residues. It may be known by other names, including: HIP4, methylcysteine synthase, beta-thionase, and Cystathionine beta-synthase-like protein.