Immunogen sequence: MKFNPFVTSD RSKNRKRHFN APSHVRRKIM SSPLSKELRQ KYNVRSMPIR KDDEVQVVRG HYKGQQIGKV VQVYRKKYVI YIERVQREKA NGTTVHVGIH PSKVVITRLK LDKDRKKILE RKAKSRQVGK EKGKYKEELI EKMQE; Positive Samples: Jurkat, 293T, HepG2, HeLa. This gene encodes a protein