Chains and heterogens:
PDB Chain Sequences:
>1n9sA (A:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sA (A:) lkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsnnv lyirelpn
>1n9sB (B:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sB (B:) lkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsnnv lyirelpn
>1n9sC (C:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sC (C:) vnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeif irsnnvlyirelpn
>1n9sD (D:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sD (D:) kpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirs nnvlyirelpn
>1n9sE (E:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sE (E:) lkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsnnv lyirelpn
>1n9sF (F:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sF (F:) pflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsn nvlyirelpn
>1n9sG (G:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sG (G:) pflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsn nvlyirelpn
>1n9sH (H:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sH (H:) kpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirs nnvlyirelpn
>1n9sI (I:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sI (I:) pflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsn nvlyirelpn
>1n9sJ (J:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sJ (J:) pkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifir snnvlyirelpn
>1n9sK (K:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sK (K:) flkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsnn vlyirelpn
>1n9sL (L:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sL (L:) vnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeif irsnnvlyirelpn
>1n9sM (M:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sM (M:) pflkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsn nvlyirelpn
>1n9sN (N:) mhhhhhhmsessdisamqpvnpkpflkglvnhrvgvklkfnsteyrgtlvstdnyfnlql neaeefvagvshgtlgeifirsnnvlyirelpn
>1n9sN (N:) flkglvnhrvgvklkfnsteyrgtlvstdnyfnlqlneaeefvagvshgtlgeifirsnn vlyirelp