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. 2021 Mar 17;134(6):1711–1728. doi: 10.1007/s00122-021-03793-3

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© The Author(s) 2021

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Fig. 1 — (adapted from Mizushima 1980): Genome interrelationships in Brassica and allied genera. Numbers in brackets represent the number of autosyndetic bivalents observed in haploids, while numbers on lines indicate the maximum number of bivalents observed in interspecific hybrids between the two species (necessary for transferring traits between genomes)