>sp|A0QZX2|HIS2_MYCS2 Phosphoribosyl-ATP pyrophosphatase OS=Mycolicibacterium smegmatis GN=hisE MKQFMLVKTFDALFAELSDKARTRPAGSGTVAALDAGVHGIGKKILEEAGEVWLAAEHEG DEALAEEISQLLYWTQVLMVSRGLTLDDVYRKL