>tr|H0G4A3|H0G4A3_RHIML Phosphoribosyl-ATP pyrophosphatase OS=Sinorhizobium meliloti CCNWSX0020 GN=hisE MTDFTLSDLEKIVATRARAAPEESWTAKLVAAGQTKAAKKLGEEAVETVIAAIGEDRKNL VDESADLLYHLMVVLNIAAVPLQDVMSELARRTSQSGLQEKANRQNP