... Hiraoka, B.Y., Yamakura, F., Sugio, S. & Nakayama, K. (2000) A change of the metal-specific activity of a cambialistic superoxidedismutase from Porphyromonas gingivalis by a double mutation ... afterinoculation of media with cultures grown to exponentialphase in the absence of paraquat and IPTG (Materialsand methods [24]). The final concentration of paraquatand IPTG used for the experiment ... independent of the prosthetic metal. Arch.Biochem. Biophys. 313, 296–303.52. Yamakura, F., Rardin, R.L., Petsko, G .A. , Ringe, D., Hiraoka,B.Y., Nakayama, K., Fujimura, T., Taka, H. & Murayama,...