Immunogen sequence: KLLKALKGYI KHEARKGNEN QDESQTSASS CDETEIQISN QEEAERQPLG HVTKTRRRCK TVRVDPDSQQ NHSEIKISNP TEFQNHEKQE SQDFRATAKV PSPPDEHQEA ENAVSSGNRD SKV Highest antigen sequence identity to the following orthologs: Mouse - 50%, Rat - 49%. Ubiquitin: e