Immunogen sequence: SKVLTCAAVW RMPKELESGS HESPDDSSST AQTLELLCHL DNTAHGNMAC VVWEPMGDGK KIISLADNHI LLWDLQESSS QAVLASSASL E Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 84%. TSSC1 has been reported in PMID 9403053 as one