Positive test controls include: Mouse liver, Rat liver. Immunogen sequence: MAAPGLRLGA GRLFEMPAVL ERLSRYNSTS QAFAEVLRLP KQQLRKLLYP LQEVERFLAP YGRQDLHLRI FDPSPEDIAR ADNIFTATER NRIDYVSSAV RIDHAPDLPR PEVCFIGRSN VGKSSLIKAL FSLAPEVEVR VSKKPGHTKK MNFFKVGKHF TV