>3sq6C (C:) observed residues (from ATOM records)
fqrklykelvknynpdviptqrdrpvtvyfslsllqimdvdeknqvvdvvfwlqmswtdh
ylqwnvseypgvkqvsvpisslwvpdlaaynaiskpevltpqlalvnssghvqylpsirq
rfscdvsgvdtesgatcklkfgswthhsreldlqmqeadisgyipysrfelvgvtqkrse
rfyecckepypdvtftvtfrkkg