Thus, nonsense mutations occur when a premature nonsense or stop codon is introduced in the DNA sequence. When the mutated sequence is translated into a protein, the resulting protein is ...

Many kinds of somatic mutations have no obvious effect on an organism, because genetically normal body cells are able to compensate for the mutated ... deletions in the DNA sequence.

Mitochondrial diseases affect approximately 1 in 5,000 people worldwide, causing debilitating symptoms ranging from muscle ...

It is often considered the real “art” of mutation breeding to identify and select among the many mutated plants those rare cases that have developed a new ... of individual plants can be determined by ...

If a mutation occurs in a gene that results in a change to the sequence of DNA bases, then the structure ... Some people carry a mutated version of the gene that codes for haemoglobin.