Skip to main content
. 2004 Sep;70(9):5511–5521. doi: 10.1128/AEM.70.9.5511-5521.2004

FIG. 3.

FIG. 3.

Uptake of [14C]leucine by “M. arcticus” in the presence of glutamate. (A) Time course showing effect of leucine concentration on incorporated radioactivity. (B) Lineweaver-Burk plot based on the equation 1/v = a°S(1/[S]) + 1/Vm, with leucine as the variable substrate and glutamate as the auxiliary substrate. Rates were taken from the best line through the data points independent of the origin. (C) Dependence of the specific affinity for leucine on the concentration of glutamate.