Immunogen sequence: TLYQQLKGEQ ILLSDNAASL AVQAFLQMCN LPIKVVCRAN AEYMSPSGKV PFIHVGNQVV SELGPIVQFV KAK Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 95%. The protein encoded by this gene is highly similar to the metaxin 2