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. 2021 Apr 30;3(4):100300. doi: 10.1016/j.jhepr.2021.100300

Fig. 4.

Fig. 4

Examples of several strategies that have advanced the field of gene therapy.

Naked plasmid DNA, plasmid DNA containing S/MAR sequences, transposons, and gene editing nucleases (e.g. CRISPR/Cas9). dsDNA, double-stranded DNA; S/MAR, scaffold matrix attachment regions; ssDNA, single-stranded DNA; ssRNA, single-stranded RNA.