Question: Where is bifunctional homocysteine S-methyltransferase/5,10-methylenetetrahydrofolate reductase    GSU2974 found ?
Answer: Geobacter sulfurreducens PCA
Answer sentence: bifunctional homocysteine s-methyltransferase/5,10-methylenetetrahydrofolate reductase gsu2974 is  found in geobacter sulfurreducens pca.