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.
Chapter 3 Utterson argues with Jekyll over the question of his will and tells him what he has found out about Hyde. Jekyll tells him rather angrily to drop the question and says he can get rid of Mr Hyde at any point He also requests that Utterson take care of Hyde when Jekyll is no longer there.