PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22121042-2 2012 Pentafluorophenyl 4-maleimidobenzoate is kinetically installed at different stages of a nitroxide-mediated polymerization, namely, near the alpha-chain end and in the middle of a PS chain. Hydroxylamine 88-97 Fc gamma receptor and transporter Homo sapiens 140-151