Immunogen sequence: HITAVLTKII ERDTSSVAVN LPVPSGVAFP AVFLRSRDTQ GKSATSGKRS IFAQEIAARR IAEAKGPSVG EVVPNVGPPE GAVTCETPTP RNQGCQLPGS SHSFQGPNLV TGKGL Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 68%. RNA polymerases trans