Related Experiment Video
Updated: Apr 4, 2026

Genome Editing in Mammalian Cell Lines using CRISPR-Cas
Published on: April 11, 2019
Cas-Designer: a web-based tool for choice of CRISPR-Cas9 target sites
Jeongbin Park1, Sangsu Bae2, Jin-Soo Kim3
1Department of Chemistry.
Unlabelled:
We present Cas-Designer, a user-friendly program to aid researchers in choosing appropriate target sites in a gene of interest for type II CRISPR/Cas-derived RNA-guided endonucleases, which are now widely used for biomedical research and biotechnology. Cas-Designer rapidly provides the list of all possible guide RNA sequences in a given input DNA sequence and their potential off-target sites including bulge-type sites in a genome of choice. In addition, the program assigns an out-of-frame score to each target site to help users choose appropriate sites for gene knockout. Cas-Designer shows the results in an interactive table and provides user-friendly filter functions.
Availability And Implementation:
Free access at http://rgenome.net/cas-designer/.
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