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.
Phys Ed Teacher Salary in California. It has been found by the California Employment Development Department that the median California PE teacher salary during 2013 was $88,230. This is significant in that it exceeds the national median set forth by the Bureau of Labor Statistics, which is $57,690, by nearly 35%.t is worth noting, however, that salary will generally vary by location. Here is a look at the median PE teacher salaries across California as provided by the California Employment Development Department: 1  Fresno County: $75,669. 2  Inland Empire Area: $107,960.