PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7690588-0 1993 Protein internal flexibility and global stability: effect of urea on hydrogen exchange rates of bovine pancreatic trypsin inhibitor. Urea 61-65 trophoblast Kunitz domain protein 1 Bos taurus 114-131 7690588-1 1993 The hydrogen isotope exchange kinetics of buried NH protons in bovine pancreatic trypsin inhibitor (BPTI) was measured in 8 M urea at 30 degrees C and pH 3.5. Urea 126-130 trophoblast Kunitz domain protein 1 Bos taurus 81-98