Immunogen sequence: EFPDGFYKGKL FVFDERYALS YNSDVVSECS YCGARWDQYK LCSTPQCRQL VLTCPACQGQ GFTACCVTCQ DKGSRKVSGP MQDSFKEECE CTARRPRIPR ELLQHV Highest antigen sequence identity to the following orthologs - mouse 85%, rat 82%. TSTD2 is a protein coding gene.