...catalytically inactive dCas9 to a fluorescent marker like green fluorescent protein (GFP), creating a customizable... sequences using a fluorescent reporter. In SHERLOCK, a quenched ssRNA fluorescent reporter is added to...have been created by directed evolution of the Escherichia coli TadA, a tRNA adenosine deaminase. Like cytosine...customizable DNA or RNA label for fluorescence microscopy. RNA aptamers, like MS2 or PP7, can also be fused...fused to the gRNA to recruit fluorescently-tagged RNA-binding proteins (RBPs). Multicolor CRISPR imaging...dCas9 and S. aureus dCas9) tagged with different fluorescent proteins or by fusing the gRNAs to orthogonal...imaging of genomic loci, as in the CRISPR-Sirius . Fluorescent CRISPR systems have been used for dynamic tracking...