>1ptwB (B:) SEQRES residues iprfgvkteqedvlakeledvnkwglhvfriaelsgnrpltvimhtifqerdllktfkip vdtlitylmtledhyhadvayhnnihaadvvqsthvllstpaleavftdleilaaifasa ihdvdhpgvsnqflintnselalmyndssvlenhhlavgfkllqeencdifqnltkkqrq slrkmvidivlatdmskhmnlladlktmvetkkvtssgvllldnysdriqvlqnmvhcad lsnptkplqlyrqwtdrimeeffrqgdrerergmeispmcdkhnasveksqvgfidyivh plwetwadlvhpdaqdildtlednrewyqstipqspspapddpeegrqgqtekfqfeltl