Assertion: crick's model | /r/HasProperty | helical
Facets:
Source sentences:
text: Watson and Crick first made helical models with the phosphates at the centre of the helices.
text: Watson and Crick had also previously worked out a three-helical model, in 1951.
text: Watson and Crick first made helical models with the phosphates at the centre of the helices.
text: Watson and Crick first made helical models with the phosphates at the center of the helices.