7 julio 2015
Those bacteria that require iron walk a tightrope. Iron is essential for their growth, but too much iron can damage DNA and enzymes through oxidation. Therefore, bacteria have machinery to maintain their intracellular iron within a range that is healthy for them, scientists report.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/SrxdeZJLSEA/150707120059.htm











