Immunogen sequence: RTAVFADQVI VGNASLRLKN VQLTDAGTYK CYIITSKGKG NANLEYKTGA FSMPEVNVDY NASSETLRCE APRWFPQPTV VWASQVDQGA NFSEVSNTSF ELNSENVTMK VVSVLYNVTI NNTYSCMIEN DIAKATGDIK VTESEIKRRS HLQLLNSKAS L; Positive Samples: MCF-7, SKOV3, HeLa, 293T, B-cell, Mou