Assertion: amino acid | /r/MadeOf | amino group
Facets:
Source sentences:
text: Amino acids containing an amino group bonded directly to the alpha carbon are referred to as alpha amino acids.
text: They are compounds containing an amino group, -NH 2 , and a carboxylic acid group, -COOH.
text: Each amino acid contains an amino group, a carboxyl group, a central carbon and hydrogen, and an R group.