Spectroscopic characterization of metal binding by Klebsiella aerogenes UreE urease accessory protein - Gerard J. Colpas; Timothy G. Brayman; John McCracken; Michelle A. Pressler; Gerald T. Babcock; Li-June Ming; Christopher M. Colangelo; Robert A. Scott; R. P. Hausinger (JBIC Journal of Biological Inorganic Chemistry, 1998)