Topology-dependent FRET efficiency in living cells via N-C swapping of fluorescent protein fusions
Takashi Tanida, Md Royhan Gofur, Takayuki Nakajima
This study shows that the topology of fluorescent protein fusions, not just distance, affects FRET efficiency in living cells, with donor-acceptor configurations showing higher efficiency than acceptor-donor.
Scientific Reports · Oct 6, 2026Peer-reviewedBiophysics