Chains and heterogens:
PDB Chain Sequences:
>1oanA (A:) mrcigisnrdfvegvsggswvdivlehgscvttmaknkptldfelikteakqpatlrkyc ieakltntttesrcptqgeptlneeqdkrfvckhsmvdrgwgngcglfgkggivtcamft ckknmegkivqpenleytvvitphsgeehavgndtgkhgkevkitpqssiteaeltgygt vtmecsprtgldfnemvllqmkdkawlvhrqwfldlplpwlpgadtqgsnwiqketlvtf knphakkqdvvvlgsqegamhtaltgateiqmssgnllftghlkcrlrmdklqlkgmsys mctgkfkvvkeiaetqhgtivirvqyegdgspckipfeimdlekrhvlgrlitvnpivte kdspvnieaeppfgdsyiiigvepgqlklnwfkk
>1oanB (B:) mrcigisnrdfvegvsggswvdivlehgscvttmaknkptldfelikteakqpatlrkyc ieakltntttesrcptqgeptlneeqdkrfvckhsmvdrgwgngcglfgkggivtcamft ckknmegkivqpenleytvvitphsgeehavgndtgkhgkevkitpqssiteaeltgygt vtmecsprtgldfnemvllqmkdkawlvhrqwfldlplpwlpgadtqgsnwiqketlvtf knphakkqdvvvlgsqegamhtaltgateiqmssgnllftghlkcrlrmdklqlkgmsys mctgkfkvvkeiaetqhgtivirvqyegdgspckipfeimdlekrhvlgrlitvnpivte kdspvnieaeppfgdsyiiigvepgqlklnwfkk