Immunogen sequence: MAEKTQKSVK IAPGAVVCVE SEIRGDVTIG PRTVIHPKAR IIAEAGPIVI GEGNLIEEQA LIINAYPDNI TPDTEDPEPK PMIIGTNNVF EVGCYSQAMK MGDNNVIESK AYVGRNVILT SGCIIGACCN LNTFEVIPEN TVIYGADCLR RVQTERPQPQ TLQLDFLMKI LPNYHHLKKT MKGSSTPVKN; Positive Samples: A-549,