The immunogen used to the purified peptide conjugated to KLHcorresponding to the sequence NH2-Thr-Pro-Pro-Arg-Gly-Met-Ile-Thr-Lys-Gln-Ala-Lys-Lys-COOH. This peptide antibody corresponds to C -terminal peptideof PP1 gamma 1 catalytic subunit having a MW of 37kDa. The sequence usedis amino acid 311-323. Synonyms: pp1g1, rabbit anti protein phosphatase 1gamma1.