The ICP1 (International Center for Diarrheal Disease Research, Bangladesh cholera phage 1) clustered regularly interspaced short palindromic repeats (CRISPR)–Cas system, which lacks the helical bundle domain in Cas8f, uses Cas1 to mediate the interference stage by connecting Cas2/3 to the DNA-bound CRISPR-associated complex for antiviral defense (Cascade).
- Laixing Zhang
- Hao Wang
- Yue Feng
