Assertion: nucleotide's base | /r/HasProperty | stacked within single turn of the dna helix
Facets:
Source sentences:
text: It was possible to predict the number of bases stacked within a single turn of the DNA helix (10 per turn; a full turn of the helix is 27 angströms [2.7 nm] in the compact A form, 34 angströms [3.4 nm] in the wetter B form).