Positive test controls include: HepG2, SW480, Mouse brain. The target is usually found in the following locations: Secreted. Immunogen sequence: AYRPSETLCG GELVDTLQFV CGDRGFYFSR PASRVSRRSR GIVEECCFRS CDLALLETYC ATPAKSERDV STPPTVLPDN FPRYPVGKFF QYDTWKQSTQ