Immunogen sequence: SAGAGSHCQK TSLRVNFEDI GWDSWIIAPK EYEAYECKGG CFFPLADDVT PTKHAIVQTL VHLKFPTKVG KACCVPTKLS PISVLYKDDM GVPTLKYHYE GMSVAECGCR; Positive Samples: Mouse pancreas, Mouse skeletal muscle, Rat skeletal muscle. The protein encoded by this gene i