Lysozyme is present in
There are numerous defense proteins present in the saliva. Some of these defense proteins, like salivary immunoglobulins, and salivary chaperokine HSP70/HSPA, are involved in both innate and acquired immune activation . Salivary cationic peptides and other salivary defense proteins, like lysozyme, BPI, BPI-like and PLUNC proteins, salivary amylase, cystatins, proline-rich proteins, Ref: <a href="
Saliva
Human milk
Tears
Mucus
G.I.T