>2fk0O (O:) observed residues (from ATOM records)
gdqicigyhannsteqvdtimeknvtvthaqdilekkhngklcdldgvkplilrdcsvag
wllgnpmcdefinvpewsyivekanpvndlcypgdfndyeelkhllsrinhfekiqiipk
sswssheaslgvssacpyqgkssffrnvvwlikknstyptikrsynntnqedllvlwgih
hpndaaeqtklyqnpttyisvgtstlnqrlvpriatrskvngqsgrmeffwtilkpndai
nfesngnfiapeyaykivkkgdstimkseleygncntkcqtpmgainssmpfhnihplti
gecpkyvksnrlvlatglrnsp