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[Preprint]. 2024 Jul 3:rs.3.rs-4595968. [Version 1] doi: 10.21203/rs.3.rs-4595968/v1

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(a) Representation of mouse breeders ranging in age from 5 to 38 weeks was used to determine recombination efficiency. (b) Effects of age on Cre-mediated recombination of four different floxed alleles. Each data point represents the percentage of recombination in a litter of pups, coded by cross of origin, as labelled on plot. X-axis is the age (in weeks) of the Cre-driver breeder at the time of progeny birth.