If the DNA repair enzymes in the human immune cell were NOT expressed, then the genetic change will be fixed. CRISPR-Cas is a genome-editing system.
The CRISPR-Cas genome-editing system is a recently developed tool used to edit the genome of a given cell.
This system (CRISPR-Cas) is able to cut the DNA and produce targeted genome modifications in the cells.
The CRISPR-Cas genome-editing system has produced a revolution in genetic engineering.
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