Urea transporter 1 MEDSPTMVRV DSPTMVRGEN QVSPCQGRRC FPKALGYVTG DMKELANQLK DKPVVLQFID WILRGISQVV FVNNPVSGIL ILVGLLVQNP WWALTGWLGT VVSTLMALLL SQDRSLIASG LYGYNATLVG VLMAVFSDKG DYFWWLLLPV CAMSMTCPIF SSALNSMLSK WDLPVFTLPF NMALSMYLSA TGHYNPFFPA KLVIPITTAP NISWSDLSAL EDSVFQPHLR TSTLDSGVST ALWPALQWEE CSWRSPGKPT SWLLAVPCSR PILESAWQTL WLRLDCQLVP GPSVWPRYCS SS