Fig. 2.
(a) Structure of the MS2-GFP based RBP-FP system: MCP, MS2 coat protein; MBS, MS2 binding sequence; UTR, untranslated region; (b) structure of MS2-eDHFR based RBP-FP system, adapted with permission from Carrocci and Hoskins37; (c) structure of the BiFC system: RBP, RNA binding protein; FP, fluorescent protein; RBS, BRP binding sequence; (d) structure of the aptamer-protein based BiFC system38.