@@ -32,7 +32,7 @@ BREX systems can be divided into six subtypes, and are encoded by 4 to 8 genes,
However, the mechanism through which BREX Type 1 systems defend against phages is distinct from RM systems, and does not seem to degrade phage nucleic acids :ref{doi=10.15252/embj.201489455}.
To date, BREX molecular mechanism remains to be described.
To date, the BREX molecular mechanism remains yet to be described.
