Immunogen sequence: ELAEVEENKK MSQPGSPSPK TPTPSTPGDT QPNTPAPVPP AEDGIKIEEN SLKEEESIEG EKEVKSTAPE TAIECTQAPA PASEDEKVVV EPPEGEEKVE KAEVKERTEE PMETEPKGAA DVEKVEEKSA IDLTPIVVED KEEKKEEEEK KEVMLQNGET PKDLNDEKQK K; Positive Samples: HeLa, Jurkat, 293T, HT-108