Lysozyme is found in human tears, saliva, milk and mucus. It functions in the immune system and hydrolyses peptidoglycan. Which description of lysozyme is correct?
- AIt is an extracellular antibody.
- BIt is an intracellular antibody.
- CIt is an extracellular antibacterial protein.
- DIt is an intracellular antibacterial protein.