>4cqzA (A:) observed residues (from ATOM records)
dqicigyhannsteqvdtimeknvtvthaqdilekthngklcdldgvkplilrdcsvagw
llgnpmcdefinvpewsyivekanpvndlcypgdfndyeelkhllsrinhfekiqiipks
swssheaslgvssacpyqgkssffrnvvwlikknstyptikrsynntnqedllvlwgihh
pndaaeqtklyrnpttyisvgtstlnqrlvpriatrskvngqsgrmeffwtilkpndain
fesngnfiapeyaykivkkgdstimkseleygncntkcqtpmgainssmpfhnihpltig
ecpkyvksnrlvlatglrnsp