Recombinase is an enzyme that facilitates the process of recombination, which involves the rearrangement of genetic material, especially DNA. This process is crucial in several biological contexts, including: 1. **Genetic Diversity**: In sexual reproduction, recombinases play a key role in the exchange of genetic material between homologous chromosomes during meiosis, contributing to genetic diversity in offspring.
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A recombinase is an enzyme that catalyzes a genetic recombination reaction. The RecA family performs homology-dependent DNA strand exchange; the term also includes enzymes with other recombination mechanisms.