Related Clues:
- Essence of a person, one might say
- It has four bases
- Biochemist's letters
- Hereditary letters
- Cell "messenger," briefly
- What a retrovirus contains
- Evidence gathered by a CSI team
- Stranded stuff in cells
- Genetic marker, abbr.
- CSI sample
- 'Messenger' molecule
- Modernday evidence
- Bio class letters
- Type of forensic evidence
- Biological identifier