title: A biological water filter.
mesh_terms: D051398:Aquaporin 1; D020346:Aquaporins; D001692:Biological Transport; D007473:Ion Channels / Q000648:ultrastructure*; D011487:Protein Conformation; D014867:Water / Q000378:metabolism*
chemical_list: D020346:Aquaporins; D007473:Ion Channels; D014867:Water; D051398:Aquaporin 1