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