>3qt4A (A:) observed residues (from ATOM records) kslfqeqwsqfklthkksysspieeirrqlifkdnvakiaehnakfekgevtyskamnqf gdmskeeflayvnrgkaqnlrmpyvsskkplaasvdwrsnavsevkdqgqcgsswsfstt gavegqlalqrgrltslseqnlidcsssygnagcdggwmdsafsyihdygimsesaypye aqgdycrfdssqsvttlsgyydlpsgdensladavgqagpvavaidatdelqfysgglfy dqtcnqsdlnhgvlvvgygsdngqdywilknswgsgwgesgywrqvrnygnncgiataas ypal