Related Clues:
- Subject of many 10-Downs
- Draw boat by sea's edge
- Draw from piece of comedy
- Hereditary helix
- Baby identifier
- Forensic tool, nowadays
- Biological blueprint, briefly
- Hereditary helices
- What many markers are made of
- Genetic "blueprint"
- Scientific discovery of 1869
- Cheek swab evidence
- Project ___ ('Big Brother' twist featuring half siblings who'd never met and a pair of swapping twins)
- ID clincher, at times
- 'CSI' sample