Immunogen sequence: NTQGCTTEGD LLFAQKCKEL QGFIPPLTDL LNGLKMGRFE RGLSSFQQSV AMDRIQRIVG VLQKPQMGER YLGTLLQVEG MLKTWFPQ Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 95%. Transcriptional repressor which forms a negative re