>sp|Q5WRN1|TSP21_CAEEL Tetraspanin-21 OS=Caenorhabditis elegans GN=tsp-21 MIDLKSIWNDKRKITYFFLANVCFLISGLSSLIVGVWLYSSKNNFIELTPTSYSALSAAG LCVFTGVTIFIIVAVGYLGVSWSNKSLLYSYIGFVILLILVHGIARITGSLHKEEAKENL RKSMLHNINTTAVVTKIGREIKLSLTWDHLQRELQCCGVDNYTDWHYSVHWPNNLYTPDS CCDPQHFDAENGTENCGKLPDEQSLLYQKGCFPKFSDWLYHHIILVNWVTSILFVVEILL LILSLVVLRVLKNSRHKTRRSHRERDPETTSENMRLNSMDRIADARLETDTVEDGMSINS R