PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7491900-2 1995 We report here that a 13-amino acid peptide, which mimics a region of the tail unique to the SM1 myosin isoform, inhibits contraction velocity in permeabilized smooth muscle. 13-amino acid peptide 22-43 myosin heavy chain 14 Homo sapiens 97-103