(a)
(b)
(c)
Figure 2: Amino acid degradation and end product formation at five different initial thiosulfate (5, 10, 20, 50, and 80 mM) concentrations by Thermoanaerobacter brockii. (a) Leucine degradation, (b) isoleucine degradation, and (c) valine degradation. Bars represent standard deviation from two replicates.