Chains and heterogens:
PDB Chain Sequences:
>1g16A (A:) simkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtag qerfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdme trvvtadqgealakelgipfiessaknddnvneifftlakliqeki
>1g16A (A:) simkilligdsgvgkscllvrfvedkfnpidfkiktvdingkkvklqiwdtagqerfrti ttayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmetrvvtad qgealakelgipfiessaknddnvneifftlakliqeki
>1g16B (B:) simkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtag qerfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdme trvvtadqgealakelgipfiessaknddnvneifftlakliqekids
>1g16B (B:) simkilligdsgvgkscllvrfvedkfnpidfkiktvdingkkvklqiwdtagqerfrti ttayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmetrvvtad qgealakelgipfiessaknddnvneifftlakliqekids
>1g16C (C:) simkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtag qerfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdme trvvtadqgealakelgipfiessaknddnvneifftlakliqekid
>1g16D (D:) imkilligdsgvgkscllvrfvedkfnpsfittigidfkiktvdingkkvklqiwdtagq erfrtittayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmet rvvtadqgealakelgipfiessaknddnvneifftlakliqekids
>1g16D (D:) imkilligdsgvgkscllvrfvedkfnpidfkiktvdingkkvklqiwdtagqerfrtit tayyrgamgiilvyditdertftnikqwfktvnehandeaqlllvgnksdmetrvvtadq gealakelgipfiessaknddnvneifftlakliqekids