PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12444072-14 2002 This suggests that sds22 may block the microcystin binding site in PP1gamma2. microcystin 39-50 type 1 protein phosphatase-activating protein SDS22 Saccharomyces cerevisiae S288C 19-24