Chains and heterogens:
PDB Chain Sequences:
>1ux5A (A:) kyprphkklkqlhwekldctdnsiwgtgkaekfaddlyekgvladlekafaareikslas krkedlqkitflsrdisqqfginlhmysslsvadlvkkilncdrdflqtpsvveflskse iievsvnlarnyapystdwegvrnledakppekdpndlqradqiylqlmvnlesywgsrm raltvvtsyereynellaklrkvdkavsalqesdnlrnvfnvilavgnfmndtskqaqgf klstlqrltfikdttnsmtflnyvekivrlnypsfndflselepvldvvkvsieqlvndc kdfsqsivnversveignlsdsskfhpldkvliktlpvlpearkkgdlledevkltimef eslmhtygedsgdkfakisffkkfadfineykkaqaqnlaaeeeerlyikh