PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12964775-2 2003 Terpolymer poly(IPAAm-co-AAc-co-tBAAm) showed both phase transition and apparent carboxylate pKa shifts in water, depending on temperature. Water 107-112 glycine-N-acyltransferase Homo sapiens 25-28