Use este identificador para citar ou linkar para este item: https://locus.ufv.br//handle/123456789/13890
Tipo: Artigo
Título: Impala, a transposon from Fusarium oxysporum, is active in the genome of Penicillium griseoroseum
Autor(es): Queiroz, Marisa Vieira de
Daboussi, Marie-Josée
Abstract: An autonomous impala transposon trapped in Fusarium oxysporum by insertion within the niaD gene encoding nitrate reductase was introduced in the genome of the fungus Penicillium griseoroseum, a producer of pectinase enzymes. Through a phenotypic assay, we demonstrate that this element is able to excise from the niaD gene and to reinsert at new genomic positions. As in the original host, impala inserts into a TA site and footprints left by impala excisions are generally 5 bp. The fact that impala is able to transpose in P. griseoroseum offers the opportunity to develop a gene-tagging system based on this element with the objective to detect and clone genes related in pectinase production.
Palavras-chave: Transposon impala
Heterologous transposition
Filamentous fungus
Penicillium griseoroseum
Editor: FEMS Microbiology Letters
Tipo de Acesso: Open Access
URI: https://doi.org/10.1111/j.1574-6968.2003.tb11535.x
http://www.locus.ufv.br/handle/123456789/13890
Data do documento: 12-Dez-2002
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