PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3447169-0 1987 Contribution of arginine (HC3) 141 alpha to the Bohr effect of the fourth binding step in the reaction of ligand with human hemoglobin. Arginine 16-24 CYCS pseudogene 24 Homo sapiens 26-29