..., Pedre Pérez’s biosensor fuses MPST to roGFP2. Because roGFP2 contains two cysteines near the chromophore...DKFZ) who has developed new redox sensitive GFP2 (roGFP2)-based biosensors for live cells. His work focuses...the MPST hydrosulfide can be transferred to the roGFP2 cysteine thiols and change its fluorescence properties...