>sp|P42069|CD28_RABIT T-cell-specific surface glycoprotein CD28 OS=Oryctolagus cuniculus OX=9986 GN=CD28 PE=2 SV=1 MILRLLLAFNFFPSIQGTENKILVKQSPMLVVNNNEVNLSCKYTYNLFSKEFRASLYKGA DSAVEVCVVNGNFSHPHQFHSTTGFNCDGKLGNETVTFYLKNLYVNQTDIYFCKIEVMYP PPYLDNEKSNGTIIHVKEQHFCPAHPSPKSSTLFWVLVVVGAVLAFYSMLVTVALFSCWM KSKKNRLLQSDYMNMTPRRPGPTRKHYQPYAPARDFAAYRS