Chains and heterogens:
PDB Chain Sequences:
>1vcuA (A:) gsmaslpvlqkesvfqsgahayripallylpgqqsllafaeqraskkdehaelivlrrgd ydapthqvqwqaqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtr anvtrlcqvtstdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpa yayrklhpiqrpipsafcflshdhgrtwarghfvaqdtlecqvaevetgeqrvvtlnars hlrarvqaqstndgldfqesqlvkklvepppqgcqgsvisfpsprsgpgspaqwllythp thswqradlgaylnprppapeawsepvllakgscaysdlqsmgtgpdgsplfgclyeand yeeivflmftlkqafpaeylpq
>1vcuA (A:) maslpvlqkesvfqsgahayripallylpgqqsllafaeqraskkdehaelivlrrgdyd apthqvqwqaqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtran vtrlcqvtstdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpaya yrklhpiqrpipsafcflshdhgrtwarghfvaqdtlecqvaeveqrvvtlnarshlrar vqaqstndgldfqesqlvkklvepppqgcqgsvisfpsprspaqwllythpthswqradl gaylnprppapeawsepvllakgscaysdlqsmgtgpdgsplfgclyeandyeeivflmf tlkqafpaey
>1vcuB (B:) gsmaslpvlqkesvfqsgahayripallylpgqqsllafaeqraskkdehaelivlrrgd ydapthqvqwqaqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtr anvtrlcqvtstdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpa yayrklhpiqrpipsafcflshdhgrtwarghfvaqdtlecqvaevetgeqrvvtlnars hlrarvqaqstndgldfqesqlvkklvepppqgcqgsvisfpsprsgpgspaqwllythp thswqradlgaylnprppapeawsepvllakgscaysdlqsmgtgpdgsplfgclyeand yeeivflmftlkqafpaeylpq
>1vcuB (B:) maslpvlqkesvfqsgahayripallylpgqqsllafaeqraskkdehaelivlrrgdyd apthqvqwqaqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtran vtrlcqvtstdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpaya yrklhpiqrpipsafcflshdhgrtwarghfvaqdtlecqvaevetgeqrvvtlnarshl rarvqaqstndgldfqesqlvkklvepppqgcqgsvisfpsprspaqwllythpthswqr adlgaylnprppapeawsepvllakgscaysdlqsmgtgpdgsplfgclyeandyeeivf lmftlkqafpaey