Assertion: macromolecule's structure | /r/HasProperty | changed by treatment
Facets:
value: with x-rays
type: OTHER
Source sentences:
text: Max Delbrück, Nikolay Timofeev-Ressovsky, and Karl G. Zimmer published results in 1935 suggesting that chromosomes are very large molecules the structure of which can be changed by treatment with X-rays, and that by so changing their structure it was possible to change the heritable characteristics governed by those chromosomes.