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.
The salary for someone with the job title Electrician I in Los Angeles, CA varies depending on a number of factors.his chart describes the expected percentage of people who perform the job of Electrician I in Los Angeles, CA that make less than that salary. For example 50% of the people who perform the job of Electrician I in Los Angeles are expected to make less than the median. Source: HR Reported data as of October 2015.