Chains and heterogens:
PDB Chain Sequences:
>2f0zA (A:) gsmaslpvlqkesvfqsgahayripallylpgqqsllafaeqraskkdehaelivlrrgd ydapthqvqwqaqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtr anvtrlcqvtstdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpa yayrklhpiqrpipsafcflshdhgrtwarghfvaqdtlecqvaevetgeqrvvtlnars hlrarvqaqstndgldfqesqlvkklvepppqgcqgsvisfpsprsgpgspaqwllythp thswqradlgaylnprppapeawsepvllakgscaysdlqsmgtgpdgsplfgclyeand yeeivflmftlkqafpaeylpq
>2f0zA (A:) slpvlqkesvfqsgahayripallylpgqqsllafaeqraelivlrrgdydapthqvqwq aqevvaqarldghrsmnpcplydaqtgtlflffiaipgqvteqqqlqtranvtrlcqvts tdhgrtwssprdltdaaigpayrewstfavgpghclqlndrarslvvpayayrklrpips afcflshdhgrtwarghfvaqdtlecqvaeveqrvvtlnarshlrarvqaqstndgldfq esqlvkklvepppqgcqgsvisfpsprpaqwllythpthswqradlgaylnprppapeaw sepvllakgscaysdlqsmgtgpdgsplfgclyeandyeeivflmftlkqafpaey