>tr|A0A109SXT5|A0A109SXT5_MYCTX Phosphoribosyl-ATP pyrophosphatase OS=Mycobacterium tuberculosis variant africanum GN=hisE MQQSLAVKTFEDLFAELGDRARTRPADSTTVAALDGGVHALGKKLLEEAGEVWLAAEHES NDALAEEISQLLYWTQVLMISRGLSLDDVYRKL