>4n5zO (O:) observed residues (from ATOM records)
dpgdqicigyhannsteqvdtimeknvtvthaqdilekkhngklcdldgvkplilrdcsv
agwllgnpmcdefinvpewsyivekanpvndlcypgdfndyeelkhllsrinhfekiqii
pksswssheaslgvssacpyqgkssffrnvvwlikkdstyptikrsynntnqedllvlwg
ihhpndaaeqtklyqnpttyisvgtstlnqrlvpriatrskvkglsgrmeffwtilkpnd
ainfesngnfiapeyaykivkkgdstimkseleygncntkcqtpmgainssmpfhnihpl
tigecpkyvksnrlvlaiglrnsp