Assertion: dna's structure | /r/HasProperty | elucidated in step-wise manner
Facets:
value: through a series of experiments
type: MANNER
Source sentences:
text: The structure of DNA therefore, was elucidated in a step-wise manner through a series of experiments, starting from the chemical isolation of deoxyribonucleic acid by Frederich Miescher to the X-ray crystallography of this macromolecule by Rosalind Franklin.