Immunogen sequence: MTTYLEFIQQ NEERDGVRFS WNVWPSSRLE ATRMVVPVAA LFTPLKERPD LPPIQYEPVL CSRTTCRAVL NPLCQVDYRA KLWACNFCYQ RNQFPPSYAG ISELNQPAEL LPQFSSIEYV VLRGPQMPLI FLYVVDTCME DEDLQALKES; Positive Samples: B-cell, LO2, HeLa, SGC-7901, HT-29, Mouse brain, M