There are four families of engineered nucleases: meganucleases, zinc finger nucleases, transcription activator-like effector nucleases (TALENs), and the Cas9-guideRNA system (adapted from CRISPR).
Wenten papat soroh nuclease sane karekayasa: meganucleases, zinc finger nucleases, transcription activator-like effector nucleases (TALENs), miwah sistem Cas9-guideRNA (kaambil saking CRISPR).