Chains and heterogens:
PDB Chain Sequences:
>1wod_ (-) gkitvfaaasltnamqdiatqfkkekgvdvvssfassstlarqieagapadlfisadqkw mdyavdkkaidtatrqtllgnslvvvapkasvqkdftidsktnwtsllnggrlavgdpeh vpagiyakealqklgawdtlspklapaedvrgalalverneaplgivygsdavaskgvkv vatfpedshkkveypvavveghnnatvkafydylkgpqaaeifkrygftik