PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25221630-6 2014 The TMA-functional copolymers were conjugated to the tumor targeting protein transferrin (Tf). copolymers 19-29 transferrin Homo sapiens 77-88 25221630-6 2014 The TMA-functional copolymers were conjugated to the tumor targeting protein transferrin (Tf). copolymers 19-29 transferrin Homo sapiens 90-92