>tr|A0A850LN20|A0A850LN20_9RHOB Phosphoribosyl-ATP pyrophosphatase OS=Ruegeria pomeroyi GN=hisE MSILHDLAATIEARKGADPDSSWTAKLLAKGPEKCAEKFGEEAIEAIIEAVKGDRAKLVS EGADVLYHFLVMLAARDVALDDVLAELAHRQGQSGIAEKAARPKG