...properties. Where available, we have listed cloning backbones and control plasmids. Donor Acceptor λ Dex QY ...Amber (mVenus Y67C) FRET standards and cloning backbones Koushik et al. (2006) Cerulean, Venus, and VenusY67C...FRET Positive and negative controls and cloning backbones for mTurquoise2-mVenus(L68V) Goedhart et al. (...93% Positive and negative controls and cloning backbones for various FRET pairs with mTurquoise2 Mastop...mTurquoise2 Positive and negative controls and cloning backbones for red, yellow, and turquoise FRET pairs Gadella...