Immunogen sequence: YGNVIVITVN YRLGVLGFLS TGDQAAKGNY GLLDLIQALR WTSENIGFFG GDPLRITVFG SGAGGSCVNL LTLSHYSEGN RWSNSTKGLF QRAIAQSGTA L; Positive Samples: Mouse kidney; Cellular Location: Cell junction, Cell membrane, Single-pass type I membrane protein, pos