nonessential amino acid
An alpha-amino acid that is required for protein synthesis and can be synthesized by humans.
ATW: What does 🍉 - Watermelon Emoji mean?Read more in this article about some frequently asked questions and fun facts related to our definitions.
Meet the president, Mr. PresidentHave you ever worried about when president should be capitalized? You should only capitalize president as a title before an individual’s name or when directly addressing a person in that role (e.g. “President George Washington”). Variations of the word, such as presidential, should not be capitalized unless they begin a sentence or are used as part of a proper name (e.g. “Presidential Medal of Freedom”). …
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.