People with one copy of an abnormal gene for a recessive trait (and who thus do not have the disorder) are called carriers. With codominant traits, both copies of a gene are expressed to some extent. An example of a codominant trait is blood type.
books.google.com-Robert Louis Stevenson originally wrote 'Dr. Jekyll And Mr Hyde' as a 'chilling shocker.' He then burned the draft and, upon his wife's advice, rewrote it as the darkly complex tale it is today.
Chapters 4â5: Utterson has Dr Jekyllâs will. His beneficiary is Hyde, the ugly, little man who nobody likes and Utterson is very unhappy about this. He goes to see Dr Lanyon, an old friend of both his and Dr Jekyllâs, to ask if he knows anything about Mr Hyde.