Zhang Lab's CRISPR Frequently Asked Questions
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...technology. Visit the Zhang Lab page and forum to learn more. CRISPR Design FAQs Homologous Recombination...the Cas9 nickase which will together introduce cleavage of the target site with efficiency similar to ... donor. Generally if off-target (non-specific) cleavage is not a very big concern, you could go ahead ...PX335 vector, you need to find two guides for each cleavage site, but this system probably have better specificity...sequence is required for successful targeting and cleavage, changing it to'NGT' or 'NGC', in addition to ...Cas9 and tracrRNA, it will be processed (i.e., cleaved) into a shorter form that contains 20bp of the ...mature tracrRNA), the spacer used is only 20bp. Please refer to Cong et al. , Science 2013 for more details...