Assertion: amino acid's role | /r/HasProperty | central
Facets:
Source sentences:
text: Amino acids play central roles as building blocks of proteins and as intermediates in metabolism.
text: Amino acids play a central role in many basic areas of metabolism.
text: Amino acids play central roles both as building blocks of proteins and as intermediates in metabolism.
text: Amino acids play central roles as building blocks of proteins and as intermediates in metabolism.