Vega

Photostable green eFRET GEVI built by inserting mBaoJin(3M) into the first extracellular loop of Ace2 rhodopsin, with Kv2.1 and ER2 targeting motifs for long-duration one-photon voltage imaging.

Category: eFRET GEVI · Published: 2025 · bioRxiv 2025

Speed: τ_on=1.34 ms, τ_off=3.74 ms

Dynamic Range: -33.1% ΔF/F per 100mV

Sensitivity: 17.1% ΔF/F per AP

Brightness: 2× vs ace2n-mneon2

Research Papers (1)

A photostable genetically encoded voltage indicator for imaging neural activities in tissue and live animals — Cao C, Zhu R, Zhou S, Zhao Z, Lin C, Liu S, Peng L, Subach FV, Piatkevich KD, Zou P, bioRxiv 2025