Related Clues:
- Genetic initials
- Frat letter
- Kind of test
- ___ test
- Watson-Crick model
- Certain constellation star
- Modern-day evidence
- Genetic letters
- Second in order
- Kind of fingerprint
- Some forensic evidence
- Modern means of identification
- Greek consonant
- Subj. of the 1962 Nobel Prize in Medicine
- Crime scene evidence