Chains and heterogens:
PDB Chain Sequences:
>1ez1A (A:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragagrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsp laleraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefa lhvraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgs rrlgvalataesvvdaierakhaagqvkvqg
>1ez1A (A:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmspla leraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefalh vraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgsrr lgvalataesvvdaierakhaagqvkvqg
>1ez1B (B:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragagrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmsp laleraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefa lhvraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgs rrlgvalataesvvdaierakhaagqvkvqg
>1ez1B (B:) tllgtalrpaatrvmllgsgelgkevaiecqrlgveviavdryadapamhvahrshvinm ldgdalrrvvelekphyivpeieaiatdmliqleeeglnvvpcaratkltmnregirrla aeelqlptstyrfadseslfreavadigypcivkpvmsssgkgqtfirsaeqlaqawkya qqggragrvivegvvkfdfeitlltvsavdgvhfcapvghrqedgdyreswqpqqmspla leraqeiarkvvlalggyglfgvelfvcgdevifsevsprphdtgmvtlisqdlsefalh vraflglpvggirqygpaasavilpqltsqnvtfdnvqnavgadlqirlfgkpeidgsrr lgvalataesvvdaierakhaagqvkvqg