>gnl|PDB|1A1A.1 strand_id:A,B description:C-SRC TYROSINE KINASE
MDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYSLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCP
>gnl|PDB|1A1A.2 strand_id:C,D description:ACE-FORMYL PHOSPHOTYR-GLU-(N,N-DIPENTYL AMINE)
XXEX