Fischer, S., Maier, L. K., Stoll, B., Brendel, J., Fischer, E., Pfeiffer, F., Dyall-Smith, M., & Marchfelder, A. (2012). An Archaeal Immune System Can Detect Multiple Protospacer Adjacent Motifs (PAMs) to Target Invader DNA. Journal of Biological Chemistry, 287(40), 33351-33363.