PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 812702-1 1976 The incorporation of 32Pi into ATP has been found to be catalyzed by myosin only when and if it interacts with actin. 32pi 21-25 myosin heavy chain 14 Homo sapiens 69-75 172738-1 1975 Myosin catalyzed exchange between 32Pi and ATP in reaction medium during its enzymatic hydrolysis of ATP only by a very small amount. 32pi 34-38 myosin heavy chain 14 Homo sapiens 0-6