Acetyl group known as paracetamol), and acetylsalicylic acid (better known as aspirin). The introduction of an acetyl group into a molecule is called acetylation. In biological organisms, acetyl groups are commonly transferred from acetyl-CoA to other organic molecules. Acetyl-CoA is an intermediate both in the biological synthesis and in the breakdown of many organic molecules. Acetyl-CoA is also created during the second stage of cellular respiration, the Krebs Cycle, by the action of pyruvate dehydrogenase on pyruvic acid. Histones and other proteins are often modified by acetylation. For example, on the DNA level, histone acetylation by acetyltransferases (HATs) causes an expansion of
The Indian in the Cupboard year", "The Indian in the Cupboard" has received several literary awards across the years and is becoming regarded as a classic in children's literature. A list of the awards received is as follows: Because of the varying opinions on the subject matter and portrayal of Native Americans in the novel, the quality of the book is largely subjective. While it can be argued that the stereotypes perpetuated by the novel are unforgivable, advocates for book praise the novel on aspects of convincing characters, reader captivation and enchantment, and keeping in touch with young readers, among other things. The second book