As an essential amino acid, leucine cannot be synthesized by animals. Consequently, it must be ingested, usually as a component of proteins. In plants and microorganisms, leucine is synthesised from pyruvic acid by a series of enzymes:
Electricians in California earned an average of $27.33 per hour and $56,840 per year as of May 2009, according to the U.S. Bureau of Labor Statistics. Average annual salaries in California were more than 11 percent above the U.S. national average of $50,850.
Average Electrician Salary â $51,808. Your average electrician makes approximately $51,808 per year, which is plenty of money for a lot of people. The work of an electrician is very technical, important work, and itâs work that most people simply donât know how to do. As a result, electricians are paid remarkably well for what they do.