>4e1zA (A:) observed residues (from ATOM records)
sdptvfhkrylkkirdlgeghfgkvslycydptndgtgemvavkalkegcgpqlrsgwqr
eieilrtlyhehivkykgccedksvqlvmeyvplgslrdylprhcvglaqlllfaqqice
gmaylhaqhyihralaarnvlldndrlvkigdfglakavpegheyyrvredgdspvfwya
peclkeckfyyasdvwsfgvtlyelltycdsnqsphtkftelightqgqmtvlrltelle
rgerlprpdrcpceiyhlmkncweteasfrptfqnlvpilqtaqekyq