Related Clues:

• It helps build character
• DNA component
• Spliced item
• Kelly or Rayburn
• Heredity unit
• Hereditary factor
• Splicer's material
• It may undergo mutation
• "Star Trek" creator Roddenberry
• It's passed down
• Good name for a DNA expert
• Splicing material
• Pool member?
• It might make the hair blond
• Hackman or Tunney