1 Some mutations don't have any noticeable effect on the phenotype of an organism. 2  This can happen in many situations: perhaps the mutation occurs in a stretch of DNA with no function, or perhaps the mutation occurs in a protein-coding region, but ends up not affecting the amino acid sequence of the protein.
Bookmark this page Manage My Reading List. 1  J.D. Salinger's The Catcher in the Rye, Holden Caulfield recounts the days following his expulsion from Pencey Prep, a private school. 2  Written by: J.D. Salinger. 3  Type of Work: novel.  Genres: coming-of- 1 age. First Published: by Little, Brown and Company on July 16, 1951.
In 2009, author Fredrik Colting, writing under the pseudonym John David California, published an unauthorized sequel to The Catcher in the Rye in the U.K. calling it a literary commentary on Catcher and the relationship between Holden and Salinger..