Table 1: Concentrations of Mn and Fe in ultrafiltrates (UFs) and whole cells of thermophiles and radiation-sensitive bacteria.

Conc. In:
UltrafiltratesWhole cells
Organism GenomeMnFeMn/FeMnFeMn/Fe
(kG)(Mbp)(μM)(μM)(ng/109 cells)(ng/109 cells)

P. putida b 0.16.2 0.9 6.1 0.1 18 1045 0.02
E. coli b 0.54.6 0.6 3.5 0.2 14 645 0.02
H. salinarum b 52.6 87 8.9 9.8 155 818 0.19
R. xylanophilus 63.2 79 8.2 9.6 549 290 1.9
R. radiotolerans 103.4 211 18 11.8 300 340 0.88
P. furiosus 31.9 5.3 113 0.1 14 345 0.04
T. gammatolerans 62.1 6.3 15 0.4 3 235 0.01

aDose at which viable cells are reduced to 10% of the population.
bFrom [11].