How our gut lining is protected from its own secretion of proteases?

cbse
digestion-absorption

#1

Gut lining is protected from its own secretion of proteases as
(i) Proteases are secreted in its inactive form called proenzymes so, that they do not act on gut lining. .
(ii) Gut secretes mucus which thereby inactivates the proteases and protects the gut lining.