How MAD7 Compares to Cas9
MAD7 (ErCas12a) is an RNA-guided nuclease with distinct functional benefits over standard Cas9:
- Single-RNA System: Requires only one RNA species to target DNA sequences.
- Sticky-End Cleavage: Produces staggered double-strand breaks instead of blunt ends.
- Expanded PAM Diversity: Targets T-rich PAM sequences (5′-TTTN-3′ / 5′-CTTN-3′) rather than G-rich sites (5′-NGG-3′).
MAD7-based gene editing is backed by years of validated success in hiPSC lines and HEK293 cells.
MAD7 Applications
MAD7 can be used for many of the same applications as CRISPR/Cas9, including:
| Cell line engineering | Product development |
|---|---|
| Point mutations | Cell therapy |
| Knock-outs | Gene therapy (producer lines) |
| Knock-ins (less than 3 kb) | Antibody or protein expression |
Ready to explore how MAD7 can elevate your research?

