| 单词 | base substitution |
| 释义 | base substitutionbase substitutionThe replacement of a single nucleotide in a nucleic acid (e.g., in DNA or RNA) which can be silent—due to “degeneracy” of DNA, in which multiple codons encode the same amino acid—or result in a point mutation with a substituted amino acid or premature termination of transcription or translation.base substitutionreplacement of a NUCLEOTIDE base in a DNA molecule with another base, possibly producing a SUBSTITUTION MUTATION. |
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