Fig. 4From: The bifunctional enzyme, GenB4, catalyzes the last step of gentamicin 3′,4′-di-deoxygenation via reduction and transamination activitiesMass-spectra analyses of compound (8) reduced with NaBH4 or NaBD4. a Mass-spectra analysis of compound (8) reduced with NaBH4. b Mass-spectra analysis of compound (8) reduced with NaBD4Back to article page