>2r92D (D:) observed residues (from ATOM records) vststfqtrrrrlkkveeeenaatlqlgqefqlkqinhqgeeeelialnlsearlvikea lverrrafkrsqkktrekelesidvlleqttggnnkdlkntmqyltnfsrfrdqetvgav iqllkstglhpfevaqlgslacdtadeaktlipslnnkisddelerilkelsnletly