WHelix
W310 helix
WAlpha helix
WBeta helix
WBoerdijk–Coxeter helix
WCollagen helix
WDNA
WDNA supercoil
WElectromagnetic coil
WHachimoji DNA
WHelical antenna
WObsolete models of DNA structure
WHemihelix
WNeedle Tower
WNucleic acid double helix
WPi helix
WSuperhelix
WTendril perversion
WTriple helix
WXeno nucleic acid