Immunogen sequence: LQAATPKGYE PDASVTKLAE QYAKENGTKL LLTNDPLEAA HGGNVLITDT WISMGQEEEK KKRLQAFQGY QVTMKTAKVA ASDWTFLHCL PRKPEEVDDE VFYSPRSLVF PEAENRKWTI MAVMVSLLTD YSPQLQKPKF; Positive Samples: Mouse liver, Mouse small intestine, Rat liver, Rat small inte