Structure of this puzzle's theme, hidden in five answers

Question:

Answer:

DOUBLEHELIX

Length:

Similar Crossword Questions:

1997 Kevin Kline film, and a hint to the puzzle theme hidden in four answers
Theme of this puzzle hidden in the seven other longest across answers
HBO's "Inside the __" (and hidden theme in this puzzle's four longest answers)
One is hidden in each of this puzzle's four longest answers
Hidden theme of the puzzle
What the puzzlemaker did to the name in each of this puzzle's theme answers?
ConfuseÂ—or what to do to four common phrases to form this puzzle's theme answers
Nanobot's hypothetical ability, and the process that's overtaken this puzzle's theme answers
Apt subject for today that's hidden in this puzzle's four longest answers
Business "meeting" hidden in nine puzzle answers
What one must have to solve this puzzle's theme answers
Struck out, as one letter in each of this puzzle's theme answers
"Gosh!" (or, based on the starts of starred answers, one who is expert at solving this puzzle's theme?)
Birdie that's hidden literally in 10 pairs of puzzle answers
They're hidden in this puzzle's theme entries
Bit of footwear that appears at both ends of this puzzle's theme answers
Thought hidden in eight long puzzle answers
They swing up and down in this puzzle's theme answers
Human fingerprint, and what's hidden in five puzzle answers
A different one is hidden in each of this puzzle's seven longest answers
Big fight, and clue to this puzzle's theme that begins the four longest answers
___ to school . . . or a hint to the puzzle theme suggested by the ends of five answers
1961 #1 hit for Dion, and a literal hint to this puzzle's hidden theme
Agent "embedded" in this puzzle's theme answers
Shoe additions, and what this puzzle's theme answers contain