PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6380686-6 1984 Biosynthesis of osteonectin by ligament fibroblasts was studied following pulse-chase labelling with [35S]methionine and immunoprecipitation. Sulfur-35 102-105 secreted protein acidic and cysteine rich Bos taurus 16-27