Assertion: saliva | /r/MadeOf | protein
Facets:
Source sentences:
text: In addition to helpful enzymes, it contains proteins that cause allergic reactions.
text: Saliva contains several proteins that function in digestion, antibacterial activity, and maintenance of proper oral pH. Insufficient saliva production can affect chewing, swallowing, speech, taste, and dental hygiene.
text: Saliva contains proteins, enzymes, hormones, and deoxyribonucleic acid (DNA).