Immunogen sequence: QGTQTRFSQE PADQTVVAGQ RAVLPCVLLN YSGIVQWTKD GLALGMGQGL KAWPRYRVVG SADAGQYNLE ITDAELSDDA SYECQATEAA LRSRRAKLTV LIPPEDTRID GGPVILLQAG TPHNLTCRAF NAKPAATIIW FRDGTQQEGA VASTELLKDG KRETTVSQLL INPTDLDIGR VFTC; Positive Samples: Mouse kidney