Immunogen sequence: LSLEQVSTAK SQDSWRTALS TSQETRKLVK PKNTKMKTKL RTNPYPPQQY SSFQMDKLEC GQLGNWRASP PASAAAPPEL QPHSESSDLL YTPSYSLPFS YHYGHFPLDS HVFSSKKPML PAKFGQPQGS PCEVARFFLS TLPASGECQW HYANPLVPSS SSPAKNPPEP PANTARHSLV PSYE; Positive Samples: U-251MG, Hep