PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 363726-5 1978 Synthesis and secretion of fibronectin into the medium are shown by anabolic labeling with [35S]methionine or [3H]glycine, and identification of the secreted proteins by immunoprecipitation and sodium dodecyl sulfate (SDS)-disc gel electrophoresis. Glycine 114-121 fibronectin 1 Gallus gallus 27-38