>4iuoB (B:) observed residues (from ATOM records) nlyfqsnamktvtvrdlvvgegapkiivslmgktitdvksealayreadfdilewrvdhf anvttaesvleaagaireiitdkpllftfrsakeggeqalttgqyidlnraavdsglvdm idlelftgddevkatvgyahqhnvavimsnhdfhktpaaeeivqrlrkmqelgadipmia vmpqtkadvltlltatvemqeryadrpiitmsmsktgvisrlagevfgsaatfgavkkas apgqisvadlrtvltilhqa