PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33768354-7 2021 These adverse health effects are in part associated with the production of methylated trivalent arsenic species, methylarsonous acid (MAsIII) and dimethylarsinous acid (DMAsIII), during AS3MT-catalyzed methylation of iAs. dmasiii 169-176 arsenite methyltransferase Homo sapiens 186-191