>sp|A3PI61|HIS2_CERS1 Phosphoribosyl-ATP pyrophosphatase OS=Cereibacter sphaeroides GN=hisE
MTVLERLAATVEARKGADPDSSWTAKLLAKGPEKCAEKFGEEAVEAIIEAVRGDRARLAS
EAADVLYHLLVMLAARDVTLAEVMAVLEAREGTSGIAEKAGRG