>1xqsA (A:) observed residues (from ATOM records)
rgeveqmksclrvlsqpmpptageaeqaadqqeregalelladlcenmdnaadfcqlsgm
hllvgryleagaaglrwraaqligtcsqnvaaiqeqvlglgalrkllrlldrdacdtvrv
kalfaisclvreqeagllqflrldgfsvlmramqqqvqklkvksafllqnllvghpehkg
tlcsmgmvqqlvalvrtehspfhehvlgalcslvtdfpqgvrecrepelgleellrhrcq
llqqheeyqeelefcekllqtcfs