Fig. 1

FISH mapping of BAC clone 57I23 on metaphase chromosomes of different Gossypium species. a-h: G. hirsutum (AD₁, 2n = 4× = 52), G. barbadense (AD₂, 2n = 4× = 52), G. tomentosum (AD₃, 2n = 4× = 52), G. mustelinum (AD₄, 2n = 4× = 52), G. darwinii (AD₅, 2n = 4× = 52), hexaploid hybrid (G. hirsutum × G. stocksii) (AADDEE, 3n = 6× = 78), G. arboreum (A₂, 2n = 2× = 26), G. raimondii (D₅, 2n = 2× = 26). Red: the signal of BAC-57I23. Bar = 5 μm