Chains and heterogens:
PDB Chain Sequences:
>1ddlA (A:) meqdkilahqaslntkpsllpppvgnpppvisypfqitlaslgtedaadsvsiasnsvla tytalyrhaqlkhlkatihptymapkyptsvalvwvpanstatstqvldtygglhfcigg svnsvkpidveanltnlnpiikasttftdtpkllyyskaqataptsptcyltiqgqiels spllqass
>1ddlB (B:) meqdkilahqaslntkpsllpppvgnpppvisypfqitlaslgtedaadsvsiasnsvla tytalyrhaqlkhlkatihptymapkyptsvalvwvpanstatstqvldtygglhfcigg svnsvkpidveanltnlnpiikasttftdtpkllyyskaqataptsptcyltiqgqiels spllqass
>1ddlC (C:) meqdkilahqaslntkpsllpppvgnpppvisypfqitlaslgtedaadsvsiasnsvla tytalyrhaqlkhlkatihptymapkyptsvalvwvpanstatstqvldtygglhfcigg svnsvkpidveanltnlnpiikasttftdtpkllyyskaqataptsptcyltiqgqiels spllqass
>1ddlC (C:) ntkpsllpppvgnpppvisypfqitlaslgtedaadsvsiasnsvlatytalyrhaqlkh lkatihptymapkyptsvalvwvpanstatstqvldtygglhfciggsvnsvkpidvean ltnlnpiikasttftdtpkllyyskaqataptsptcyltiqgqielsspllqass