amino_acid has definitions from the fields of biology,chemistry,biochemistry
1
[ noun ] (biology,chemistry,biochemistry) organic compounds containing an amino group and a carboxylic acid group

Examples

"proteins are composed of various proportions of about 20 common amino acids"

Used in print

(Jacob Robbins et al., "The thyroid-stimulating...)

Since the circulating thyroid_hormones are the amino_acids thyroxine and tri-iodothyronine ( cf. Section C ) , it is clear that some mechanism must exist in the thyroid_gland for their release from proteins before secretion .

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