Skip to main content
. 2007 Nov 14;104(47):18848–18853. doi: 10.1073/pnas.0709315104

Fig. 6.

Fig. 6.

Substrate specificities of SbNIT4A/B1, SbNIT4A/B2, and SbNIT4A/HvNIT4B complexes and identification of active subunits by site directed mutagenesis. Shown are the means ± SD from two to three independent experiments (n = 6–9). *, No activity measurable.