Immunogen sequence: AEASAPLSNS SETPVVATEE VVTAESVDGA IQQVVSSGGQ QVITIVTDGI QLGNLHSIPT SGIGQPIIVT MPDGQQVLTV PATDIAEETV ISEEPPAKRQ CIEIIENRVE SAEIEEREAL QKQLDEANRE AQKYRQQLLK KEQEAEAYRQ KLEAMTRLQT NKEAV; Positive Samples: MCF7, HepG2, BT-474, HT-29, Mouse