GFP-PHR-caspase8/Flag-CIB1N-caspase8
Multi-Component SwitchGFP-PHR-caspase8/Flag-CIB1N-caspase8 is a blue light-responsive two-component optogenetic caspase-8 system composed of GFP-PHR-caspase8 and Flag-CIB1N-caspase8 fusion proteins. Under blue light, the two components interact more strongly and undergo light-dependent cleavage, consistent with inducible caspase-8 activation.