PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1351885-3 1992 Recombinantly derived ricin A chain (RTA) was conjugated with murine monoclonal antibodies (MAbs) 317G5, 260F9, 454A12 and 741F8 that bound to cell-surface determinants of 42, 55, 180 (transferrin receptor) and 185 kDa (HER-2/neu) expressed by the SKBr3 human breast-cancer cell line. ricin a 22-29 transferrin receptor Mus musculus 185-205