Immunogen sequence: GVEVELLHNT SYTRQACLVS CFQQLMVETC SCGYYLHPLP AGAEYCSSAR HPAWGHCFYR LYQDLETHRL PCTSRCPRPC RESAFKLSTG TSRWPSAKSA GWTLATLGEQ GLPHQSHRQR SSLAKINIVY QELNYRSVEE A; Positive Samples: U-87MG, A-549, MCF-7, Mouse brain, Mouse liver, Rat brain,