Chains and heterogens:
PDB Chain Sequences:
>2h4rA (A:) mleismeqvsasignftvdlfnklnetnrdkniffspwsissalaltylaakgstarema evlhfteavraesssvarpsrgrpkrrrmdpeheqaenihsgfkelltafnkprnnyslr sanriyvektyallptylqlskkyykaepqkvnfktapeqsrkeintwvekqteskiknl lssddvkattrlilvnaiyfkaewevkfqaektsiqpfrlsknkskpvkmmymrdtfpvl imekmnfkmielpyvkrelsmfillpddikdgttgleqlereltyerlsewadskmmtet lvdlhlpkfsledridlrdtlrnmgmttafttnadfrgmtdkkdlaiskvihqsfvavde kgteaaaataviisfttsvinhvlkfkvdhpfhffirhnksktilffgrfccpve
>2h4rA (A:) eismeqvsasignftvdlfnklnetnrdkniffspwsissalaltylaakgstaremaev lhfteaaenihsgfkelltafnkprnnyslrsanriyvektyallptylqlskkyykaep qkvnfktapeqsrkeintwvekqteskiknllssddvkattrlilvnaiyfkaewevkfq aektsiqpfrlsknkskpvkmmymrdtfpvlimekmnfkmielpyvkrelsmfillpddi kdgttgleqlereltyerlsewadskmmtetlvdlhlpkfsledridlrdtlrnmgmtta fttnadfrgmtdkkdlaiskvihqsfvavdekgteaaavlkfkvdhpfhffirhnkskti lffgrfccpve