Vetting, M. W., Wackett, L. P., Que, L., Lipscomb, J. D., & Ohlendorf, D. H. (2004). Crystallographic Comparison of Manganese- and Iron-Dependent Homoprotocatechuate 2,3-Dioxygenases. American Society for Microbiology.

Vetting, Matthew W., Lawrence P. Wackett, Lawrence Que, John D. Lipscomb, and Douglas H. Ohlendorf. Crystallographic Comparison of Manganese- and Iron-Dependent Homoprotocatechuate 2,3-Dioxygenases. American Society for Microbiology, 2004.

Vetting, Matthew W., et al. Crystallographic Comparison of Manganese- and Iron-Dependent Homoprotocatechuate 2,3-Dioxygenases. American Society for Microbiology, 2004.