>4qqlH (H:) observed residues (from ATOM records) kiafyaglkrqhegyevlkfddvvtnlgnhydpttgkftcsipgiyfftyhvlmrggdgt smwadlcknnqvrasaiaqdadqnydyasnsvvlhlepgdevyikldggkahggnnnkys tfsgfiiyad