PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28537708-3 2017 However, with long-term low-level exposure, hAS3MT produces intracellular methylarsenite (MAs(III)) and dimethylarsenite (DMAs(III)), which are considerably more toxic than inorganic As(III) and may contribute to arsenic-related diseases. methylarsenite 74-88 arsenite methyltransferase Homo sapiens 44-50 27730229-5 2016 The arsM gene product encodes the ArsM (AS3MT in animals) As(iii) S-adenosylmethionine methyltransferase that methylates inorganic trivalent arsenite in three sequential steps to methylarsenite MAs(iii), dimethylarsenite (DMAs(iii) and trimethylarsenite (TMAs(iii)). methylarsenite 179-193 arsenite methyltransferase Homo sapiens 40-45