>1zkrA (A:) observed residues (from ATOM records) meicpavkrdvdlfltgtpdeyveqvaqykalpvvlenarilkncvdakmteedkenals lldkiytsplcvkmaetcpifydvffavangnellldlsltkvnatepertamkkiqdcy venglisrvldglvmttissskdcmg