PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19440430-4 2009 Skin lesions were strongly associated with well water arsenic and there was an elevated prevalence among residents with water arsenic exposures as low as 5 microg/L-10 microg/L. Arsenic 126-133 immunoglobulin kappa variable 3-7 (non-functional) Homo sapiens 163-167