Anti-TCB antibodies can be readily obtained from commercial sources. The TCB protein is a reported synonym for the human gene PKM, encoding pyruvate kinase M1/2. The full-length protein is 57,937 daltons in mass with 3 identified isoforms. This protein is a member of the Pyruvate kinase family. The TCB antigen is a documented cancer marker. Visit the antibody supplier page for key details, including validated applications and target specificity.