>tr|G3V7C2|G3V7C2_RAT T-cell-specific surface glycoprotein CD28 OS=Rattus norvegicus GN=Cd28 MSFIPTVTLVLLLRSLENKILVKQSPLLVVDNNEVSLSCRYSYNLLAKEFRASLYKGVNS DVEVCVGNGNFTYQPQFRPNVGFNCDGNFDNETVTFRLWNLHVNHTDIYFCKIEVMYPPP YLDNEKSNGTIIHIKEKHLCHAQTSPKLFWALVVVAGVLLCYGLLVTVTLCIIWTNSRRN RLLQSDYMNMTPRRLGPTRKHYQPYAPARDFAAYRP