Antibody Fab fragments specific for the EGF receptor are disclosed, as are compositions and kits comprising these Fab proteins. Here, significant improvements in ELFSE are disclosed via concurrent exposure of the polymer molecules to an electroosmotic flow. The method also includes measuring output voltage of the LLC resonant converter and comparing the measured output voltage to the calculated input voltage. Portions of the second dielectric material layer and the first dielectric material layer are removed from within an area of a hole in a masking layer. These compounds are also useful as probes for the identification of kinases of therapeutic interest. The paint and the temperature adjusters are provided together as the system.