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| nutritionally nonessential amino acid found mainly in collagen |
| alcohol-soluble amino acid occurring in high concentration in collagen |
valine val·ine (vāl'ēn', vā'lēn')
n.
Abbr. Val
An essential amino acid that is a constituent of proteins, especially fibrous proteins.
| valine (vāl'ēn') Pronunciation Key
An essential amino acid. Chemical formula: C5H11NO2. See more at amino acid. |