Evidence for dominant suppression of repeat-induced point mutation (RIP) in crosses with the wild-isolated Neurospora crassa strains Sugartown and Adiopodoume-7.
J Genet
;
2001 Aug; 80(2): 55-61
Artigo
em Inglês
| IMSEAR
| ID: sea-114448
ABSTRACT
A convenient assay to score repeat-induced point mutation (RIP) in Neurospora employs the erg-3 locus as a mutagenesis target. Using this assay we screened 132 wild-isolated Neurospora crassa strains for ability to dominantly suppress RIP. RIP was exceptionally inefficient in crosses with the wild isolates Sugartown (P0854) and Adiopodoume-7 (P4305), thereby suggesting the presence of dominant RIP suppressors in these strains. In other experiments, we found no evidence for dominant RIP suppression by the Spore killer haplotypes Sk-2 and Sk-3.
Texto completo:
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Índice:
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Assunto principal:
Esporos Fúngicos
/
Haplótipos
/
Sequências Repetitivas de Ácido Nucleico
/
Genes Supressores
/
Mutação Puntual
/
Transgenes
/
Cruzamentos Genéticos
/
Genes Dominantes
/
Genes Fúngicos
/
Neurospora crassa
Idioma:
Inglês
Revista:
J Genet
Ano de publicação:
2001
Tipo de documento:
Artigo
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