PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3257964-5 1988 Thiophosphorylation of LC20 by adenosine 5"-O-(thiotriphosphate) resulted in the incorporation of 1 mol of thiophosphate into phosphoserine. thiophosphoric acid 107-120 myosin light chain 9 Homo sapiens 23-27