Immunogen sequence: LPKSKTSKTH TDTESEASIL GDSGEYKMIL VVRNDLKMGK GKVAAQCSHA AVSAYKQIQR RNPEMLKQWE YCGQPKVVVK APDEETLIAL LAHAKMLGLT VSLIQDAGRT QIAPGSQTVL GIGPGPADLI DKVTGHLKLY; Positive Samples: MCF7, BT-474, SW480, Mouse liver, Mouse spleen, Mouse thymus,