Immunogen sequence: IARNTSRPEF IKHLKRYASV KNQFNFPFVE TYTVEEVKVH PRNNTGGYNP EEEEDETASE NCFPWNVDGD LMEVASEVHI RLHPRLISLY GGSMEEMI Highest antigen sequence identity to the following orthologs: Mouse - 73%, Rat - 73%. This gene was initially identified as a