Immunogen sequence: MEFYESAYFI VLIPSIVITV IFLFFWLFMK ETLYDEVLAK QKREQKLIPT KTDKKKAEKK KNKKKEIQNG NLHESDSESV PRDFKLSDAL AVEDDQVAPV; Positive Samples: K-562, SKOV3, Raji, HeLa, HT-1080, Mouse heart, Rat testis; Cellular Location: Endoplasmic reticulum memb