PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6383393-2 1983 Ca2+ binding to heavy meromyosin containing 5,5"-dithiobis [2-nitrobenzoic acid] light chains was shown to affect the character of these changes during the formation of the F-actin - heavy meromyosin complex. Dithionitrobenzoic Acid 44-80 actin Oryctolagus cuniculus 175-180