Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
Definition
Arber refers to Werner Arber, a Swiss microbiologist who discovered restriction enzymes, which are crucial tools in genetic engineering. His work laid the foundation for molecular cloning and recombinant DNA technology.
AP course connection
Topic 12.1: 12.1 Microbes and the Tools of Genetic Engineering