>1ha1A (A:) observed residues (from ATOM records) epeqlrklfigglsfettdeslrshfeqwgtltdcvvmrdpntkrsrgfgfvtyatveev daamnarphkvdgrvvepkravsreahltvkkifvggikedteehhlrdyfeqygkievi eimtdrgsgkkrgfafvtfddhdsvdkiviqkyhtvnghncevrkal