Immunogen sequence: RCLLNTSNHS GVEAFIIQNI KNQIDMSLKR TRNNKWFTGP QLISLLDLVL FLPEGAETDL LQNSDRIMAS LNLLRYLVIK DNENDNQTGL WTELGNIENN FLKPLHIGLN MSKAHYEAEI KNSQEAQKSK DLCSITVSGE EIPNMPPEMQ LKVLHSALFT FDLIESVLAR VEELIEIKTK STSEENIGIK; Positive Samples: A-549,