Immunogen sequence: QFARTPRPII FLQPPWTTVF QGERVTLTCK GFRFYSPQKT KWYHRYLGKE ILRETPDNIL EVQESGEYRC QAQGSPLSSP VHLDFSSASL ILQAPLSVFE GDSVVLRCRA KAEVTLNNTI YKNDNVLAFL NKRTDFHIPH ACLKDNGAYR CTGYKESCCP VSSNTVKIQV QEPFT; Positive Samples: Jurkat, PC-12, SP2/0;