Immunogen sequence: HAGDAGKFHV ALLGGTAELL CPLSLWPGTV PKEVRWLRSP FPQRSQAVHI FRDGKDQDED LMPEYKGRTV LVRDAQEGSV TLQILDVRLE DQGSYRCLIQ VGNLSKEDTV ILQVAAPSVG SLSPSA; Positive Samples: BT-474, A-549, K-562, Mouse liver; Cellular Location: Cell membrane, Cytopla