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FISH identification of parent chromosomes. (a) FISH patterns of individual Ae. variabilis chromosomes. (b, c) Ae. variabilis chromosomes from a same mitotic cell, but using different probe combinations. Arrows indicate 2Sv. (d, e) Chromosomes of common wheat Yiyuan 2 from the same mitotic cell. (d) Probes pTa535 and pSc119.2 failed to differentiate chromosomes 5A, 2B, 7B from each other (arrows). (e) Probes (GAA)5 and pTa-713 differentiated the three pairs chromosomes (arrows).
