Related Clues:
- What identical twins have in common
- Essence of a person, one might say
- It has four bases
- Letters in a box
- Hereditary letters
- Evidence gathered by a CSI team
- Genetic marker, abbr.
- CSI sample
- Modernday evidence
- Type of forensic evidence
- Biological identifier
- Crime-lab specimen
- Letters from the family?
- Letters heard on "CSI"
- E or G follower