PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9578571-11 1998 The results suggest that the RNase A segment of ARH-I not only provides more effective purine recognition but also counteracts the deleterious effects of Gln-117 and Thr-80 on the pyrimidine site. pyrimidine 180-190 DIRAS family GTPase 3 Homo sapiens 48-53