Chains and heterogens:
PDB Chain Sequences:
>1kj8A (A:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragagrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsp laleraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefa lhvraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgs rrlgvalataesvvdaierakhaagqvkvqg
>1kj8A (A:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsplaler aqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefalhvra flglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgsrrlgv alataesvvdaierakhaagqvkvqg
>1kj8B (B:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragagrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsp laleraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefa lhvraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgs rrlgvalataesvvdaierakhaagqvkvqg
>1kj8B (B:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qgrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsplaleraq eiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefalhvrafl glpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgsrrlgval ataesvvdaierakhaagqvkvqg