Question: Where is 5,10-methylenetetrahydrofolate reductase    BU046 found ?
Answer: Buchnera aphidicola str. APS (Acyrthosiphon pisum)
Answer sentence: 5,10-methylenetetrahydrofolate reductase bu046 found is buchnera aphidicola str. aps (acyrthosiphon pisum).