Immunogen sequence: PDALKSRTIR KWNTTLYEGT WRRGSTAGGC RNYPATFWVN PQFKIRLDET DDPDDYGDRE SGCSFVLALM QKHRRRERRF GRDMETIGFA VYEVPPELVG QPAVHLKRDF FLANASRARS EQFINLREVS TRFRLPPGEY VVVPSTFEPN KEGDFVLRFF SEKSAGTVEL DDQIQA Positive Samples: A-549, BT-474, MCF7, J