gRNA Design
(current)
Gene-targeting Library
gRNA Sequence Search
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CRISPR guideRNA design and analysis
gRNA Design Tool
Finds Guidescan2 vetted gRNAs for genomic regions and genes.
Organism
hg38
ce11
dm6
mm10
mm39
rn6
sacCer3
Enzyme
cas9
cpf1
Flanking
Top N gRNAs
Filter above cutting efficiency
Filter above specificity
Filter GC-Content
to
Filter exonic cutting gRNAs
gRNA pattern to avoid (max 5 nucleotides)
Input genomic coordinates as chromosome:start-end, organism appropriate gene symbol, or Entrez GeneIDs. Submit one genomic coordinate per line.
Submit BED, GFF/GTF, or TXT files containing genomic coordinates.
Submit Query