PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21693190-2 2011 In alphaviruses, the methylation of GTP occurs before RNA transguanylation and nsP1 forms a covalent complex with m(7)GMP unlike the host mRNA guanylyltransferase which forms GMP-enzyme complex. guanosine 5'-monophosphorothioate 118-121 SH2 domain containing 3A Homo sapiens 79-83 27427769-5 2016 Formation of this cap depends on nsP1 binding GTP and transferring a methylated GMP to nascent viral RNA. guanosine 5'-monophosphorothioate 80-83 SH2 domain containing 3A Homo sapiens 33-37