>gnl|PDB|1BL4.1 strand_id:A,B description:PROTEIN (FK506 BINDING PROTEIN)
GVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKVDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDYAYGATGHPGIIPPHATLVFDVELLKLE