>sp|P10747-7|CD28_HUMAN Isoform 7 of T-cell-specific surface glycoprotein CD28 OS=Homo sapiens OX=9606 GN=CD28
MPCGLSALIMCPKGMVAVVVAVDDGDSQALAGNKILVKQSPMLVAYDNAVNLSCKYSYNL
FSREFRASLHKGLDSAVEVCVVYGNYSQQLQVYSKTGFNCDGKLGNESVTFYLQNLYVNQ
TDIYFCKIEVMYPPPYLDNEKSNGTIIHVKGKHLCPSPLFPGPSKPFWVLVVVGGVLACY
SLLVTVAFIIFWVRSKRSRLLHSDYMNMTPRRPGPTRKHYQPYAPPRDFAAYRS