Assertion: protein's structure | /r/HasProperty | tertiary
Facets:
Source sentences:
text: Fibrous proteins are elongated proteins that lack any tertiary structure.
text: Hence, the chemical structure of proteins (their primary structure) was an active area of research until 1949, when Fred Sanger sequenced insulin.
text: Keratin proteins can be subdivided into alpha-keratins and beta-keratins, on the basis of their secondary structure (the geometry of their polypeptide chains, which is influenced by hydrogen bonding).
text: A globular protein is any protein that takes a spherical shape in its tertiary structure.