>tr|Q9BDN2|Q9BDN2_CALJA T-cell-specific surface glycoprotein CD28 OS=Callithrix jacchus OX=9483 PE=2 SV=1 MLRLLLVLNLFPSIQATGIKILVKQSPMLEAYDNTVNLTCKYSCNLFSRQFQASLHKGVD SAVEVCAVHGNYSQLLQVHSATGFNCDGKLGNESVTSYLQNLYVNQTDIYFCKIEIMYPP PYLDSEKSNGTIIHVKGKHLCPGPSFSGPSQPFWALAVVGGVLASYSLLVTVALSVFWMR SRRSRLLHSDYMNMTPRCPGPTRRHYQPYAPPRDFAAYRS