PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26272610-7 2015 Instead, the location of the Tyr-39 side chain of Ran between the gamma-phosphate and Gln-69 prevents the optimal positioning of the attacking water molecule by the Gln-69 relative to the gamma-phosphate. Water 143-148 RAN, member RAS oncogene family Homo sapiens 50-53