>sp|P10747-2|CD28_HUMAN T-cell-specific surface glycoprotein CD28 OS=Homo sapiens GN=CD28
MLRLLLALNLFPSIQVTGKHLCPSPLFPGPSKPFWVLVVVGGVLACYSLLVTVAFIIFWV
RSKRSRLLHSDYMNMTPRRPGPTRKHYQPYAPPRDFAAYRS