Immunogen sequence: NFKLRAFLDNK YVVRLQEDSY NYLIRYLQSD NNTALCKVLT LHIHLDVQPA KRTDYQLYAS GSSSRSENNG LEPPDMPSPI LQNEAALEVL QESIKRVKDG PP Highest antigen sequence identity to the following orthologs - mouse 91%, rat 91%. TAF5L (TAF5-like RNA polymerase II p3