>1dtlA (A:) observed residues (from ATOM records)
ykaaveqlteeqknefkaafdifvlgaedgsistkelgkvmrmlgqnptpeelqemidev
dedgsgtvdfdeflvmmvrsmkkseeelsdlfrmfdknadgyidleelkimlqattited
dieelmkdgdknndgridydeflefmkgv