Sensitive and Selective Next-Generation FRET-based PKA Biosensors
Jin-fan Zhang, Wei Lin, Leyi Huang, Su Hyun Kim, Xinchang He, Michelle S. Frei, Haining Zhong, Sohum Mehta, Jin Zhang
The paper introduces AKAR6, a new suite of FRET-based PKA sensors with enhanced sensitivity and selectivity for detecting compartment-specific PKA activity in live cells.
bioRxiv · Feb 9, 2026 · PreprintBioengineering