>1aj4A (A:) observed residues (from ATOM records) adiykaaveqlteeqknefkaafdifvlgaedgsistkelgkvmrmlgqnptpeelqemi devdedgsgtvdfdeflvmmvrsmkddskgkteeelsdlfrmfdknadgyidleelkiml qatgetiteddieelmkdgdknndgridydeflefmkgve