PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22791344-9 2012 Immunohistochemistry showed a marked reduction of UT-A1 and AQP2 in the apical membrane in inner medullary collecting ducts of chloroquine-treated rats. Chloroquine 127-138 aquaporin 2 Rattus norvegicus 60-64