Fig. 2
From: Nanosensors based on polymer vesicles and planar membranes: a short review
a Schematic representation of modified OmpF acting as a reduction-sensitive gate in catalytic nanocompartments. b Molecular representation of the OmpF-M cysteine mutant with and without molecular cap. Chemical modification of OmpF-M cysteine mutant with bis(2,2,5,5-tetramethyl-3-imidazoline-1-oxyl-4-yl) disulphide (c) with the fluorophore SAMSA-CF (d) [15]