Immunogen sequence: KLPFWTWLDK ILELVHDHLK DLWNDGRIMG FVSRSQERRL LKKTMSGTFL LRFSESSEGG ITCSWVEHQD DDKVLIYSVQ PYTKEVLQSL PLTEIIRHYQ LLTEENIPEN PLRFLYPRIP RDEAFGCYYQ EKVNLQERRK YLKHRLIVVS NRQVDEL; Positive test controls include: A-549, U-937, Mouse brain, R