PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 106237-3 1978 Analysis of the products obtained after the above treatments showed that T1 RNAase and kethoxal attacked predominantly the guanosine residues in the hairpin b of the MS2 R(--53 leads to 6). Guanosine 123-132 MS2 Homo sapiens 166-169