Immunogen sequence: GNIYQLDVRS PRAPVQVIHR SGAPVLSLLS VRDGFIASQG DGSCFIVQQD LDYVTELTGA DCDPVYKVAT WEKQIYTCCR DGLVRRYQLS DL Highest antigen sequence identity to the following orthologs: Mouse - 20%, Rat - 22%. PAAF1 inhibits proteasome 26S assembly and pro