Immunogen sequence: QWLELSEAVL PTMTAFASGL GGEGADVFVQ ILLKDPILKD DPTVITQDLL SFSLKDGHYD ARARVLVCHM TSLLQVPLEE LDVLEEMFLE SLKEIKEEES EMAEASRKKK E Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 80%. TMCO4 is a protein coding