Evolution and Classification of CRISPR-Cas Systems and Cas Protein Families

Kira S. Makarova, Daniel H. Haft, Rodolphe Barrangou, Stan J. J. Brouns, Emmanuelle Charpentier, Philippe Horvath, Sylvain Moineau, Francisco J. M. Mojica, Yuri I. Wolf, Alexander F. Yakunin, John van der Oost, Eugene V Koonin

Article2011

Unification of Cas protein families and a simple scenario for the origin and evolution of CRISPR-Cas systems

Kira S. Makarova, L. Aravind, Yuri I. Wolf, Eugene V Koonin

Article2014

Classification and evolution of type II CRISPR-Cas systems

Krzysztof Chylinski, Kira S. Makarova, Emmanuelle Charpentier, Eugene V Koonin