a.a. Sec has various meanings in the Common Medical category. Discover the full forms, definitions, and usage contexts of a.a. Sec in Common Medical.
Selenocysteine is the 21st proteinogenic amino acid. It exists naturally in all kingdoms of life as a building block of selenoproteins. Selenocysteine is a cysteine analogue with a selenium-containing selenol group in place of the sulfur-containing thiol group.
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