Chains and heterogens:
PDB Chain Sequences:
>2xmlA (A:) smevaevesplnpsckimtfrpsmeefrefnkylaymeskgahraglakvippkewkprq cyddidnllipapiqqmvtgqsglftqyniqkkamtvkefrqlansgkyctpryldyedl erkywknltfvapiygadingsiydegvdewniarlntvldvveeecgisiegvntpyly fgmwkttfawhtedmdlysinylhfgepkswyaippehgkrlerlaqgffpsssqgcdaf lrhkmtlispsvlkkygipfdkitqeagefmitfpygyhagfnhgfncaestnfatvrwi dygkvaklctcrkdmvkismdifvrkfqpdryqlwkqgkdiytidhtk
>2xmlA (A:) lnpsckimtfrpsmeefrefnkylaymeskgahraglakvippkewkprqcyddidnlli papiqqmvtgqsglftqyniqkkamtvkefrqlansgkyctpryldyedlerkywknltf vapiygadingsiydegvdewniarlntvldvveeecgisiegvntpylyfgmwkttfaw htedmdlysinylhfgepkswyaippehgkrlerlaqgffpsssqgcdaflrhkmtlisp svlkkygipfdkitqeagefmitfpygyhagfnhgfncaestnfatvrwidygkvaklct crkdmvkismdifvrkfqpdryqlwkqgkdiytidhtk
>2xmlB (B:) smevaevesplnpsckimtfrpsmeefrefnkylaymeskgahraglakvippkewkprq cyddidnllipapiqqmvtgqsglftqyniqkkamtvkefrqlansgkyctpryldyedl erkywknltfvapiygadingsiydegvdewniarlntvldvveeecgisiegvntpyly fgmwkttfawhtedmdlysinylhfgepkswyaippehgkrlerlaqgffpsssqgcdaf lrhkmtlispsvlkkygipfdkitqeagefmitfpygyhagfnhgfncaestnfatvrwi dygkvaklctcrkdmvkismdifvrkfqpdryqlwkqgkdiytidhtk
>2xmlB (B:) lnpsckimtfrpsmeefrefnkylaymeskgahraglakvippkewkprqcyddidnlli papiqqmvtgqsglftqyniqkkamtvkefrqlansgkyctpryldyedlerkywknltf vapiygadingsiydegvdewniarlntvldvveeecgisiegvntpylyfgmwkttfaw htedmdlysinylhfgepkswyaippehgkrlerlaqgffpsssqgcdaflrhkmtlisp svlkkygipfdkitqeagefmitfpygyhagfnhgfncaestnfatvrwidygkvaklct crkdmvkismdifvrkfqpdryqlwkqgkdiytidhtk