Related Clues:
- ''Star Trek'' creator Roddenberry
- Sometimes-spliced item
- It may be given from father to son
- Thing passed on by ancestors
- Hereditary unit
- Hackman or Autry
- Protein molecule
- Intron and exon site
- Kelly or Krupa
- Rayburn or Roddenberry
- It helps make you you
- It can be dominant or recessive
- Heredity factor
- Hackman or Kelly
- Biology topic