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.
On the same day of the murder, Mr. Utterson makes his way to Dr. Jekyll's house, and meets with him in his laboratory. Utterson and Jekyll discuss the unfortunate news that Sir Danvers Carew is dead, presumably killed by Mr. Hyde. Jekyll swears that he is not hiding Hyde and that he is, done with him in this world..