Immunogen sequence: RVYEEFTKVV QPQEEIATKK LRLTKPSKSA ALHIDLCKAT SPADALQYLL QFARKPVEAE SVEGVVRILL EHYYKENDPS VRLKIASLLG LLSKTAGFSP DCI Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 97%. INTS4 is a subunit of the Integrat