Davison, Angus, Chowdhury, Mehrab, Johansen, Margrethe, Wellcome Sanger Institute Tree of Life Programme,, Uliano-Silva, Marcela, Blaxter, Mark, "High heteroplasmy is associated with low mitochondrial copy number and selection against non-synonymous mutations in the snail Cepaea nemoralis", BMC Genomics, 2024