PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3814749-3 1986 A salt bridge of this type (Glu- 9-His+ 12) was postulated previously to stabilize, to a great extent, the alpha-helical conformation of isolated N-terminal fragments of RNase A: C-peptide and S-peptide (A. Bierzynski, P.S. Histidine 35-38 ribonuclease A family member 1, pancreatic Homo sapiens 170-177