PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23690446-2 2014 In two experiments, we examined the urothelial proliferative effects of treatment with 173 ppm sodium arsenite (100 ppm arsenic) in the drinking water for 6 and 24 hr, and 3, 7, and 14 days in female F344 rats and 43.3 ppm sodium arsenite (25 ppm arsenic) in female C57BL/6 wild-type and arsenic (+3 oxidation state) methyltransferase knockout (As3mt KO) mice that are unable to methylate arsenicals. sodium arsenite 95-110 arsenite methyltransferase Rattus norvegicus 266-334