Assertion: mutation's mutation | /r/HasProperty | caused
Facets:
value: by copying errors
type: MANNER
Source sentences:
text: Induced mutations on the molecular level can be caused by:
text: A study by Negoro et al (2006)  found that a frameshift mutation was unlikely to have been the cause and that rather a two amino acid substitution in the active site of an ancestral esterase resulted in nylonase.
text: These mutations could be the reason why males are nearly always more aggressive than females, although, testosterone levels are a much more feasible explanation.
text: Mutations may be caused by copying errors in the genetic material during cell division, by exposure to ultraviolet or ionizing radiation (X-rays, gamma rays), carcinogens, viruses, or spontaneously.
text: Mutations may be caused by copying errors in the genetic material during cell division, by exposure to ultraviolet or ionizing radiation (X-rays, gamma rays), carcinogens, viruses, or spontaneously.