>tr|O97630|O97630_SHEEP T-cell-specific surface glycoprotein CD28 OS=Ovis aries OX=9940 GN=CD28 PE=2 SV=1
MLRLLLALNFFPSIQVAENKILVKQSPMLVVNDNEVNLSCKYTYNLFSKEFRASLYKGAD
SAVEVCAVNGNHSHPLQSTNKEFNCTVKVGNETVTFYLQDLYVNQTDIYFCKLEVLYPPP
YIDNEKSNGTIIHVKEKHLCPSPQSPESSKPFWALVVVNGVLVFYSLLVTVALCNCWMKS
KRNRMHQSDYMNMTPRRPGPTRRHYQPYAPTRDFAAYRS