>1wa3A (A:) observed residues (from ATOM records) kmeelfkkhkivavlransveeakekalavfeggvhlieitftvpdadtvikelsflkek gaiigagtvtsveqcrkavesgaefivsphldeeisqfckekgvfympgvmtptelvkam klghtilklfpgevvgpqfvkamkgpfpnvkfvptggvnldnvcewfkagvlavgvgsal vkgtpdevrekakafvekirgc