title: Variation in expression of S3 antigen in human sarcoma cell lines: influence of passages and medium on generation of S3.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000032:analysis* / Q000096:biosynthesis; D002460:Cell Line; D003470:Culture Media; D006801:Humans; D012513:Sarcoma, Experimental / Q000276:immunology* / Q000473:pathology; D014357:Trypsin
chemical_list: D000951:Antigens, Neoplasm; D003470:Culture Media; D014357:Trypsin