>sp|O33778|HIS3_SACS2 Phosphoribosyl-AMP cyclohydrolase OS=Saccharolobus solfataricus GN=hisI
MVGNMNREALFKTLTTGYLHFWSLSRKKLWLKGETSGNFQIIEEFKVDCDADAVLFKVTS
LGPICHTGNYTCFYRSYDELVNSKS