The immunogen used to the purified peptide conjugated to KLH corresponding to the sequence NH2-Cys-Ala-Val-Pro-Asp-Ser-Glu-Arg-Val-IlePro-Pro-Arg-Thr-Thr-Thr-Pro-Tyr-COOH. This peptide antibody corresponds to C -terminal peptide of PPV catalytic subunit having a MW of 33kDa. Synonyms: ppV/C, rabbit anti protein phosphatase V/C, protein phosphatase 6, catalytic subunit.