No abstract available
MeSH terms
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Adenine / analogs & derivatives
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Animals
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Base Sequence
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Cell Division
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Cell Nucleus / ultrastructure
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Cloning, Molecular
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DNA / analysis
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DNA / genetics
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DNA Replication
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Heterozygote
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Phenotype
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RNA, Ribosomal / genetics
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Repetitive Sequences, Nucleic Acid
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Reproduction
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Tetrahymena pyriformis / genetics*
Substances
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RNA, Ribosomal
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DNA
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Adenine
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6-methyladenine