>1cyxA (A:) observed residues (from ATOM records) kpitievvsmdwkwffiypeqgiatvneiafpantpvyfkvtsnsvmhsffiprlgsqiy amagmqtrlhlianepgtydgicaeicgpghsgmkfkaiatpdraafdqwvakakqspnt msdmaafeklaapseynqveyfsnvkpdlfadvinkfm