>1wkqA (A:) observed residues (from ATOM records) hamnhetflkravtlacegvnagiggpfgavivkdgaiiaegqnnvttsndptahaevta irkackvlgayqlddcilytscepcpmclgaiywarpkavfyaaehtdaaeagfddsfiy keidkpaeertipfyqvtltehlspfqawrnfankkey