PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3685024-3 1987 This observation provides a possible explanation for the behavior of copolymers of dephosphorylated and phosphorylated myosin in the presence of nucleotide. copolymers 69-79 myosin heavy chain 14 Homo sapiens 119-125