>sp|Q9HMD4|HIS2_HALSA Phosphoribosyl-ATP pyrophosphatase OS=Halobacterium salinarum GN=hisE
MSDPLRELFDVIEDRKETMPENSYTASLLADDEKGENAALEKVGEEATEFLLAAKDGDTD
ELAHEGADVVYHMLVVLAQQDMDVEALLAELDDRR