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.
An interruption of Holden Caulfield on the cover of the 2012 book The Catcher in the Rye and Philosophy by Heather Salter and Keith Dromm. Holden Caulfield (born c.1932) is the fictional teenage protagonist and narrator of author J. D. Salinger's 1951 novel The Catcher in the Rye. Since the book's publication, Holden has become an icon for teenage rebellion and angst, and now stands among the most important characters of 20th-century American literature.