Valine is one of the 20 most common natural amino acids on Earth, and is coded for in DNA. Nutritionally, valine is also an essential amino acid.
... household size is 2.88 and the average family size is 3.11. In the village the population is spread out with 27.6% under the age of 18, 6.2% from 18 to 24, 17.7% from 25 ...