Chains and heterogens:
PDB Chain Sequences:
>1am7A (A:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvreidv
>1am7A (A:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvr
>1am7B (B:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvreidv
>1am7B (B:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvr
>1am7C (C:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvreidv
>1am7C (C:) mveinnqrkafldmlawsegtdngrqktrnhgydvivggelftdysdhprklvtlnpklk stgagryqllsrwwdayrkqlglkdfspksqdavalqqikergalpmidrgdirqaidrc sniwaslpgagygqfehkadsliakfkeaggtvr