Chains and heterogens:
PDB Chain Sequences:
>1kv6A (A:) pakkpynkivshllvaepekiyampdptvpdsdikalttlcdladrelvviigwakhipg fstlsladqmsllqsawmeililgvvyrslsfedelvyaddyimdedqsklaglldlnna ilqlvkkyksmklekeefvtlkaialansdsmhiedveavqklqdvlhealqdyeagqhm edprragkmlmtlpllrqtstkavqhfyniklegkvpmhklflemleakv
>1kv6A (A:) nkivshllvaepekiyampdptvpdsdikalttlcdladrelvviigwakhipgfstlsl adqmsllqsawmeililgvvyrslsfedelvyaddyimdedqsklaglldlnnailqlvk kyksmklekeefvtlkaialansdsmhiedveavqklqdvlhealqdyeagqhmedprra gkmlmtlpllrqtstkavqhfyniklegkvpmhklflemlea
>1kv6B (B:) pakkpynkivshllvaepekiyampdptvpdsdikalttlcdladrelvviigwakhipg fstlsladqmsllqsawmeililgvvyrslsfedelvyaddyimdedqsklaglldlnna ilqlvkkyksmklekeefvtlkaialansdsmhiedveavqklqdvlhealqdyeagqhm edprragkmlmtlpllrqtstkavqhfyniklegkvpmhklflemleakv
>1kv6B (B:) nkivshllvaepekiyampdptvpdsdikalttlcdladrelvviigwakhipgfstlsl adqmsllqsawmeililgvvyrslsfedelvyaddyimdedqsklaglldlnnailqlvk kyksmklekeefvtlkaialansdsmhiedveavqklqdvlhealqdyeagqhmedprra gkmlmtlpllrqtstkavqhfyniklegkvpmhklflemlea