No abstract available
Publication types
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Comparative Study
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Letter
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Blotting, Southern
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Genetic Speciation*
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Genome, Plant / genetics*
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Helianthus / genetics*
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Hybridization, Genetic*
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Polymerase Chain Reaction
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Retroelements / genetics*