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.
For example the median expected annual pay for a typical Electrician I in the United States is $44,212, so 50% of the people who perform the job of Electrician I in the United States are expected to make less than $44,212.Source: HR Reported data as of October 2015. 1  Salary.2  Salary + Bonus.or example the median expected annual pay for a typical Electrician I in the United States is $44,212, so 50% of the people who perform the job of Electrician I in the United States are expected to make less than $44,212. Source: HR Reported data as of October 2015.