Chains and heterogens:
PDB Chain Sequences:
>3k1sA (A:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sB (B:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sB (B:) ttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteliqs eargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sC (C:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sC (C:) ttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteliqs eargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sD (D:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sE (E:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sE (E:) mmttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteli qseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sF (F:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sF (F:) ttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteliqs eargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sG (G:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sG (G:) mmttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteli qseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sH (H:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sH (H:) mttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteliq seargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sI (I:) snammttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqt eliqseargekteisvllihaqdhlmnaitvkelaaefidlykkleakg
>3k1sI (I:) ttaeqipfqlilnsgnarsfamealqfakqgkmaeadeamvkakeaineahhfqteliqs eargekteisvllihaqdhlmnaitvkelaaefidlykkleakg