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Oligo-FISH barcode in beans: a new chromosome identification system
Oligo-FISH barcode in beans: a new chromosome identification system

Current status on plant cytogenetic and cytogenomic research has allowed the selection and design of oligo-specific probes to individually identify each chromosome of the karyotype in a target species. Here, we developed the first chromosome identification system for legumes based on oligo-FISH barcode probes. We selected conserved genomic regions between Vigna unguiculata (Vu, cowpea) and Phaseolus vulgaris (Pv, common bean) (diverged ~ 9.7–15 Mya), using cowpea as a reference, to produce a unique barcode pattern for each species.

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