Related Clues:
- A Flock of Seagulls biological song "___"
- Xzibit song used for testing?
- Organic No Wave band?
- Letters in a cell, and a punny description of 16-, 25-, 43-, and 56-Across
- Genetic stuff used as evidence
- Helical stuff
- Double helix letters
- Series of chain letters?
- Model project for science class
- Evidence that's tough to dispute
- Positive ID maker
- Letters in a cell?
- Genetic messenger molecule
- Transcription product
- Forensic ID determinant