>3m5uA (A:) observed residues (from ATOM records)
mrkinfsagpstlpleileqaqkelcdyqgrgysimeishrtkvfeevhfgaqekakkly
elnddyevlflqggaslqfamipmnlalngvceyantgvwtkkaikeaqilgvnvktvas
seesnfdhiprvefsdnadyayicsnntiygtqyqnypktktplivdassdffsrkvdfs
nialfyggvqknagisglscifirkdmlersknkqipsmlnylthaenqslfntpptfai
ymfnlemdwllnqggldkvheknsqkatmlyecidlsngfykghadkkdrslmnvsfnia
knkdleplfvkeaeeagmiglkghrilggirasiynalnldqvktlcefmkefqgkya