Incomplete sequence homogenization in 45S rDNA multigene families: intermixed IGS heterogeneity within the single NOR locus of the polyploid species Medicago arborea (Fabaceae).

Galián, José A; Rosato, Marcela; Rosselló, Josep A

Galián, José A; Rosato, Marcela; Rosselló, Josep A.

Affiliation

Galián JA; Jardín Botánico, ICBiBE, Universidad de Valencia, c/Quart 80, E-46008, Valencia, Spain.
Rosato M; Jardín Botánico, ICBiBE, Universidad de Valencia, c/Quart 80, E-46008, Valencia, Spain.
Rosselló JA; Jardín Botánico, ICBiBE, Universidad de Valencia, c/Quart 80, E-46008, Valencia, Spain Marimurtra Bot. Garden, Carl Faust Fdn, PO Box 112, E-17300 Blanes, Catalonia, Spain rossello@uv.es.

Ann Bot ; 114(2): 243-51, 2014 Aug.

Article in En | MEDLINE | ID: mdl-24925322

Subject(s)

DNA, Ribosomal Spacer/genetics; DNA, Ribosomal/genetics; Medicago/genetics; Multigene Family; Nucleolus Organizer Region/genetics; Polyploidy; Sequence Analysis, DNA; Chromosomes, Plant/genetics; Genetic Variation; Genome, Plant/genetics; In Situ Hybridization, Fluorescence; Repetitive Sequences, Nucleic Acid/genetics; Species Specificity

Key words

45S rDNA; Fabaceae; IGS; Medicago arborea; fibre-FISH; intergenic spacer; intragenomic variation; nuclear ribosomal cistron; polyploidy; transcription initiation site

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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Polyploidy / DNA, Ribosomal / Multigene Family / Sequence Analysis, DNA / DNA, Ribosomal Spacer / Medicago / Nucleolus Organizer Region Type of study: Prognostic_studies Language: En Journal: Ann Bot Year: 2014 Type: Article Affiliation country: Spain

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