>gnl|PDB|1BLK.1 strand_id:A description:P55 BLK PROTEIN TYROSINE KINASE
GSVAPVETLEVEKWFFRTISRKDAERQLLAPMNKAGSFLIRESESNKGAFSLSVKDITTQGEVVKHYKIRSLDNGGYYISPRITFPTLQALVQHYSKKGDGLCQKLTLPCVNLA