>3whcB (B:) observed residues (from ATOM records) pkymqiidaaveviaengyhqsqvskiakqagvadgtiylyfknkedilislfkekmgqf iermeedikekatakeklalviskhfsllagdhnlaivtqlelrqsnlelrqkineilkg ylnildgiltegiqsgeikegldvrlarqmifgtidetvttwvmndqkydlvalsnsvle llvsgihn