>sp|A0B8B3|HIS3_METTP Phosphoribosyl-AMP cyclohydrolase OS=Methanothrix thermoacetophila GN=hisI
MMSMVEIPEGKLIPAIAQDWKTGEVLMLAYINSIALSKTLETGVAHYWSRSRGKLWRKGE
SSGNEQIVKEILVDCDEDAILLKVEQKGGACHTGYRSCFYRTLDGRIVGKRIFDPDEVYK
R