CRISPRscan predictions are available as tracks for the UCSC genome browser. Click on one species to load the CRISPRscan track hub.

Zebrafish Medaka Xenopus laevis Xenopus tropicalis Sea urchin Human Mouse Rat Drosophila Worm Yeast

Legacy (old genome assemblies)

Zebrafish (Zv9)


High CRISPRscan score - High activity gRNAs
Low CRISPRscan score
gRNAs with potential off-target(s)