BiophysicsbioRxiv
A genetically encoded Ca2+ indicator based on circularly permutated sea anemone red fluorescent protein
Y. Shen, H. Dana, A. S. Abdelfattah…·R. E. Campbell
The paper develops and validates a new red fluorescent calcium indicator, K-GECO1, based on a circularly permutated RFP from a sea anemone, tested across multiple cell types and organisms.