MacQ-mOrange2
Opsin-FRET voltage indicator pairing the Mac rhodopsin with mOrange2 as the FRET donor, the longer-wavelength sibling of MacQ-mCitrine introduced in the same study.
Category: eFRET GEVI · Published: 2014 · Nature Communications 2014
Speed: τ_on=7.4 ms, τ_off=6.9 ms
Dynamic Range: -20% ΔF/F per 100mV
Sensitivity: 7.2% ΔF/F per AP
Brightness: 3× vs arclight
Research Papers (1)
- Imaging neural spiking in brain tissue using FRET-opsin protein voltage sensors — Gong Y, Wagner MJ, Zhong Li J, Schnitzer MJ, Nature Communications 2014