Chains and heterogens:
PDB Chain Sequences:
>1xuuA (A:) mqnnnefkignrsvgynhepliiceiginhegslktafemvdaaynagaevvkhqthive demsdeakqvipgnadvsiyeimercalneedeiklkeyveskgmifistpfsraaalrl qrmdipaykigsgecnnypliklvasfgkpiilstgmnsiesikksveiireagvpyall hctniyptpyedvrlggmndlseafpdaiiglsdhtldnyaclgavalggsilerhftdr mdrpgpdivcsmnpdtfkelkqgahalklarggkkdtiiagekptkdfafasvvadkdik kgellsgdnlwvkrpgngdfsvneyetlfgkvaacnirkgaqikktdie
>1xuuA (A:) qnnnefkignrsvgynhepliiceiginhegslktafemvdaaynagaevvkhqthived emsdeakqvipgnadvsiyeimercalneedeiklkeyveskgmifistpfsraaalrlq rmdipaykigsgecnnypliklvasfgkpiilstgmnsiesikksveiireagvpyallh ctniyptpyedvrlggmndlseafpdaiiglsdhtldnyaclgavalggsilerhftdrm drpgpdivcsmnpdtfkelkqgahalklarggkkdtiiagekptkdfafasvvadkdikk gellsgdnlwvkrpgngdfsvneyetlfgkvaacnirkgaqikktdie