>4r0l_D mol:protein length:129 T-cell costimulatory molecule CD28
SNKILVKQLPRLVVYNNEVNLSCKYTYNLFSKEFRASLYKGVDSAVEVCVVNGNYSHQPQFYSSTGFDCDGKLGNETVTFYLRNLFVNQTDIYFCKIEVMYPPPYIGNEKSNGTIIHVKSAWSHPQFEK