double helix 
noun
A pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.In an actin filament, two chains of actin beads wrap around each other in yet another double helix....
- Clearly, the rigidity is different for the regions consisting of one double helix or two double helices and the bends are likely to be localized at certain points within the unit.
- The opening of basepairs in DNA double helices is a prerequisite for propagation and expression of genetic information.
- color coordination
- color-correct
- color-corrected
- color correction
- color cup
- color-defective
- color-de-roy
- color diagram
- color difference
- color discrimination
- color disk
- color doctor
- color duster
- color dusting
- colorectal
- colored
- colored audition
- colored clothes
- manzanilla
- manzanita
- manzello
- manzo
- Manzoni, Alessandro
- manáda
- manège