>1ur5A (A:) observed residues (from ATOM records)
rkkisiigagfvgsttahwlaakelgdivlldivegvpqgkaldlyeaspiegfdvrvtg
tnnyadtansdvivvtsgaedlikvnaditracisqaaplspnaviimvnnpldamtyla
aevsgfpkervigqagvldaaryrtfiameagvsvedvqamlmgghgdemvplprfscis
gipvsefiapdrlaqivertrkgggeivnllktgsayyapaaataqmveavlkdkkrvmp
vaayltgqyglndiyfgvpvilgaggvekilelplneeemallnasakavratldtlks