title: Structural biology: Molecular coin slots for urea.
authors.forename: Mark A
authors.initials: MA
authors.lastname: Knepper
authors.forename: Joseph A
authors.initials: JA
authors.lastname: Mindell
mesh_terms: D018360:Crystallography, X-Ray; D016969:Desulfovibrio vulgaris / Q000737:chemistry*; D006801:Humans; D007668:Kidney / Q000378:metabolism; D026901:Membrane Transport Proteins / Q000737:chemistry* / Q000378:metabolism*; D020836:Protein Structure, Quaternary; D013329:Structure-Activity Relationship; D014508:Urea / Q000737:chemistry / Q000378:metabolism*; D000096982:Urea Transporters
chemical_list: D026901:Membrane Transport Proteins; D014508:Urea; D000096982:Urea Transporters