Immunogen sequence: STWREPDYSD AENGHDYGSS ETPKMTRGVL SRTSSIQPSF RHRSDDPVGS LWGENDYPEG IEMASMEMAN SYGHSLPGAP GSGYVNPAYV GESGPVH Highest antigen sequence identity to the following orthologs: Mouse - 39%, Rat - 42%. May function as ion channels, transporter