Immunogen sequence: MAAGGSDPRA GDVEEDASQL IFPKEFETAE TLLNSEVHML LEHRKQQNES AEDEQELSEV FMKTLNYTAR FSRFKNRETI ASVRSLLLQK KLHKFELACL ANLCPETAEE SKALIPSLEG RFEDEELQQI LDDIQTKRSF QY; Positive Samples: MCF-7, SW480, SW620, HepG2, SK-HEPC, Mouse spleen; Cellula