>gnl|PDB|1CSY.1 strand_id:A description:SYK PROTEIN TYROSINE KINASE GSRRASVGSHEKMPWFHGKISREESEQIVLIGSKTNGKFLIRARDNNGSYALCLLHEGKVLHYRIDKDKTGKLSIPEGKKFDTLWQLVEHYSYKADGLLRVLTVPCQKIGTQ >gnl|PDB|1CSY.2 strand_id:B description:ACETYL-THR-PTR-GLU-THR-LEU-NH2 XTXETLX