Chains and heterogens:
PDB Chain Sequences:
>1hdgO (O:) arvaingfgrigrlvyriiyerknpdievvaindltdtktlahllkydsvhkkfpgkvey tenslivdgkeikvfaepdpsklpwkdlgvdfviestgvfrnrekaelhlqagakkviit apakgeditvvigcnedqlkpehtiiscascttnsiapivkvlhekfgivsgmlttvhsy tndqrvldlphkdlrraraaavniiptttgaakavalvvpevkgkldgmairvptpdgsi tdltvlvekettveevnavmkeategrlkgiigyndepivssdiigttfsgifdatitnv iggklvkvaswydneygysnrvvdtlelllkm
>1hdgQ (Q:) arvaingfgrigrlvyriiyerknpdievvaindltdtktlahllkydsvhkkfpgkvey tenslivdgkeikvfaepdpsklpwkdlgvdfviestgvfrnrekaelhlqagakkviit apakgeditvvigcnedqlkpehtiiscascttnsiapivkvlhekfgivsgmlttvhsy tndqrvldlphkdlrraraaavniiptttgaakavalvvpevkgkldgmairvptpdgsi tdltvlvekettveevnavmkeategrlkgiigyndepivssdiigttfsgifdatitnv iggklvkvaswydneygysnrvvdtlelllkm