part_of part of part of has_participant has participant has participant anion transmembrane transporter activity urea transmembrane transporter activity Enables the transfer of urea from one side of a membrane to the other. Urea is the water soluble compound H2N-CO-NH2. GO:0015204 GO:0015287 RHEA:32799 Reactome:R-HSA-444126 molecular_function urea transporter activity amide transmembrane transporter activity urea transmembrane transport AQP3 SLC14A1 SLC14A2