PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20142913-9 2008 There is a marked downregulation of both AQP2 and AQP3 expression, which could be a physiologic response to extracellular water reabsorption in patients with nephrotic syndrome. Water 122-127 aquaporin 3 (Gill blood group) Homo sapiens 50-54