@article {heddle1975mutation,
	title = {Mutation rate, genome size and their relation to the rec concept},
	journal = {Nature},
	volume = {258},
	number = {5533},
	year = {1975},
	pages = {359{\textendash}361},
	publisher = {Nature Publishing Group},
	author = {Heddle, John A and Athanasiou, K}
}
