Related Clues:

• Wilder make-up unit?
• Girl, we're told, with characteristic responsibility
• Information has bearing on a hereditary factor
• Boy or girl, say, with share that was 18 in the '50s
• Information on everyone's origin
• Kiss 9 16 across — fancy immense snog?
• Player of 5 13 across generally has two characters changed
• Hereditary unit on chromosome
• Unit of heredity significance
• What makes us different
• Hereditary determinant
• Basic unit of heredity
• Part of a person's makeup
• With 3-Down, info for interbreeding
• Hackman of "Hoosiers"