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Mutation
Change in the structure of a gene.
Alteration in DNA sequence, ranging from single-nucleotide substitutions to insertions, deletions, or large rearrangements. Some are clinically silent; others cause inborn errors of metabolism or disease susceptibility.
How one textbook covers it
Advanced Nutrition and Human Metabolism, 8th ed. (Gropper) — Glossary
Alteration in DNA sequence, ranging from single-nucleotide substitutions to insertions, deletions, or large rearrangements. Some are clinically silent; others cause inborn errors of metabolism or disease susceptibility.
Related terms
Allele, Gene