Extended Data Fig. 2: Engineering of greenFAST and redFAST.
From: Orthogonal fluorescent chemogenetic reporters for multicolor imaging

Comparison of the KDs (in μM) for HMBR and HBR-3,5DOM of FAST (blue star) and clones selected from FACS (a) and variants constructed through rational design (b, filled markers). Green dots: greenFAST selection, magenta dots: redFAST selection.