>2qxxA (A:) observed residues (from ATOM records)
mllsdrdlraeissgrlgidpfddtlvqpssidvrldclfrvfnntrythidpakqqdel
tslvqpvdgepfvlhpgefvlgstlelftlpdnlagrlegksslgrlgllthstagfidp
gfsghitlelsnvanlpitlwpgmkigqlcmlrltspsehpygssragskyqgqrgptps
rsyqnfirs