PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2148937-9 1990 The results suggest that the terminal beta-phosphate of the bound nucleotide in F-actin is located in a region which is important for regulation of the interaction with myosin. beta-phosphate 38-52 myosin heavy chain 14 Homo sapiens 169-175