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Sample richness and genetic diversity as drivers of chimera formation in nSSU metagenetic analyses
Eukaryotic diversity in environmental samples is often assessed via PCR-based amplification of nSSU genes. However, estimates of diversity derived from pyrosequencing environmental data sets are often inflated, mainly because of the formation of chimeric sequences during PCR amplification. Chimeras...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3351157/ https://www.ncbi.nlm.nih.gov/pubmed/22278883 http://dx.doi.org/10.1093/nar/gks002 |