>1xruA (A:) observed residues (from ATOM records)
gsamdvrqsihsahaktldtqglrneflvekvfvadeytmvyshidriivggimpitktv
svggevgkqlgvsyflerrelgviniggagtitvdgqcyeighrdalyvgkgakevvfas
idtgtpakfyyncapahttyptkkvtpdevspvtlgdnltsnrrtinkyfvpdvletcql
smgltelapgnlwntmpchtherrmevyfyfnmdddacvfhmmgqpqetrhivmhneqav
ispswsihsgvgtkaytfiwgmvgenqvfddmdhvavkeic