Chains and heterogens:
PDB Chain Sequences:
>1dnlA (A:) gglrrrdlpadpltlferwlsqaceakladptamvvatvdehgqpyqrivllkhydekgm vfytnlgsrkahqiennprvsllfpwhtlerqvmvigkaerlstlevmkyfhsrprdsqi gawvskqssrisargileskflelkqkfqqgevplpsfwggfrvsleqiefwqggehrlh drflyqrendawkidrlap