Assertion: collagen's acid | /r/HasProperty | the building blocks of protein
Facets:
Source sentences:
text: Amino acids are the building blocks of protein.
text: Collagen contains the essential amino acids (building blocks of proteins) necessary for healthy digestion, including glycine and glutamine, two of which are beneficial for promoting digestion.
text: It is made up of amino acids, which are the building blocks of protein, and are needed to repair bones, joints and muscles.
text: It is made of amino acids, which are the building blocks of protein, says Cleveland Clinic.