Figure 4
ITC measurements of protein–magnetite nanoparticle interactions. (a) Top: heat-flow graph for each injection as a function of time for MC R354 with magnetite (red); the blue plot is for protein injection into a buffer. Bottom: heat-rate normalization graph for each injection with the injected mole number for the interaction of MC R354 with magnetite particles (0.019 mM). (b) Top: heat-flow graph for each injection as a function of time for MBPMamC-MIC with magnetite (red); the blue plot represents protein injected into buffer. The heat of dilution of both proteins into the buffer was subtracted. Bottom: heat-rate normalization graph for each injection with the injected mole number for the interaction of MBP-MamC-MIC with magnetite particles (0.019 mM). |