Immunogen sequence: TPFQGQGHGA QLLETVHRYY TEFPTVLDIT AEDPSKSYVK LRDFVLVKLC QDLPCFSREK LMQGFNEDMA IEAQQKFKIN KQHARRVYEI LRLLVTDMSD AEQYRSYRLD IKRRLISPYK KKQRDLAKMR KCLRPEELTN QMNQIEISMQ HEQLEESFQE LVEDYRRVIE RLAQE; Positive Samples: MCF7, SW480, Jurkat, 2