Assertion: protein's amino acid | /r/HasProperty | essential
Facets:
Source sentences:
text: Plant proteins can provide the essential amino acids only if they are carefully chosen to balance one another, and then must be eaten in large amounts.
text: Protein contains essential amino acids needed to maintain many aspects of your health, including regulating growth and development and supporting lean muscle mass.
text: Not only do we get the majority of our amino acids from recycling, but in 1961 Bender showed that an animal was able to maintain slow growth with proteins completely lacking one essential amino acid.