>3whcA (A:) observed residues (from ATOM records) krpkymqiidaaveviaengyhqsqvskiakqagvadgtiylyfknkedilislfkekmg qfiermeedikekatakeklalviskhfsllagdhnlaivtqlelrqsnlelrqkineil kgylnildgiltegiqsgeikegldvrlarqmifgtidetvttwvmndqkydlvalsnsv lellvsgihn