No abstract available
MeSH terms
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Blotting, Southern
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DNA, Fungal / antagonists & inhibitors
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DNA, Fungal / metabolism
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Gene Amplification*
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Genes, Fungal*
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Methotrexate / pharmacology
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Mutagenesis, Insertional
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Saccharomyces cerevisiae / enzymology*
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Saccharomyces cerevisiae / genetics*
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Spheroplasts / enzymology
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Tetrahydrofolate Dehydrogenase / genetics*
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beta-Galactosidase / drug effects
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beta-Galactosidase / metabolism
Substances
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DNA, Fungal
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Tetrahydrofolate Dehydrogenase
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beta-Galactosidase
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Methotrexate