Histatin 1 and histatin 2 are major wound-closing factors in human saliva.

In theory, human saliva could be stripped of its meanest bug.

Moreover, both human saliva and the intestinal cell-free extract from mice can cause the complete conversion.

Furthermore, human saliva has opiorphin, a newly researched pain-killing substance.

"Do you actually think human saliva was part of Hannibal's vaccine?"

Similar symptoms can result from dog and cat bites, and even from human saliva.

And was human saliva the key to keeping the foreign genetic material alive in a new body?

Opiorphin is an endogenous chemical compound first isolated from human saliva.

Amylase is present in human saliva, where it begins the chemical process of digestion.

Opiorphin, a newly researched pain-killing substance found in human saliva.