Related Clues:
- Biographical span
- Virus innards, briefly
- Biology class letters
- Genetic transfer material (Abbr.)
- Part of a virus, often
- Hang on for dear __
- Blueprint with four bases
- Building block, of sorts
- FBI identifier
- Biology class abbr
- Code letters
- Heredity helixes
- Personal matter?
- 'CSI' evidence, often
- Transfer -- (cell material)