Related Clues:
- It's in chains
- High-tech ''fingerprint''
- Code of life
- Single-stranded cell substance, often
- It's shared by identical twins
- CSI concern
- Watson-Crick subject
- It's stranded in the body
- 6-Across evidence
- It can prove kinship
- Biochem focus
- Father identifier
- Amino acid carrier
- Genentech's ticker symbol
- What retroviruses contain