>6l56W (W:) observed residues (from ATOM records)
qtqprqnfhveseaginkqinmelyasyvyqsmymyfdrddvalpsfakyfkhnseeere
haeklmkyqnkrggrivlqdiqkpdldewgspleamqttlaleksvnqalldlhkiadkh
gdaqmmdflegeylkeqvdaieeisdhitnlkrvgtglgeymydketms