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.
According to the American Library Association, The Catcher in the Rye was the 10th most frequently challenged book from 1990 to 1999. It was one of the ten most challenged books of 2005, and although it had been off the list for three years, it reappeared in the list of most challenged books of 2009.