Fig. 5From: Designing, construction and characterization of genetically encoded FRET-based nanosensor for real time monitoring of lysine flux in living cellsIn vitro analysis of FLIPK (WT) nanosensor. Ligand specificity of the FLIPK. Concentration of sensor protein was 0.20 mg/ml. Values are means of three independent replicates. Vertical bars indicate the standard errorBack to article page