Saxowsky TT, Choudhary G, Klingbeil MM, Englund PT.  2003.  Trypanosoma brucei has two distinct mitochondrial DNA polymerase beta enzymes.. J Biol Chem. 278(49):49095-101.

Ris MM, Deitrich RA, Von Wartburg JP.  1975.  Inhibition of aldehyde reductase isoenzymes in human and rat brain.. Biochem Pharmacol. 24(20):1865-9.