PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34131072-2 2021 The SARS-CoV-2 genome encodes the 2"-O-methyltransferase nsp16, which, when bound to the coactivator nsp10, uses S-adenosylmethionine (SAM) as a donor to transfer a methyl group to the first ribonucleotide of the mRNA in the final step of viral mRNA capping. S-Adenosylmethionine 113-133 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 101-106 34131072-2 2021 The SARS-CoV-2 genome encodes the 2"-O-methyltransferase nsp16, which, when bound to the coactivator nsp10, uses S-adenosylmethionine (SAM) as a donor to transfer a methyl group to the first ribonucleotide of the mRNA in the final step of viral mRNA capping. S-Adenosylmethionine 135-138 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 101-106