Evolutionary tree of kallikrein serine proteases

Salivary kallikreins, like those found in mice, humans, and venomous mammals like shrews and solenodons, are closely related to toxic serine protease kallikreins found in venomous snakes.

Salivary kallikreins, like those found in mice, humans, and venomous mammals like shrews and solenodons, are closely related to toxic serine protease kallikreins found in venomous snakes. This image first appeared in the press release 'Venoms in snakes and salivary protein in mammals share a common origin".

Date:
17 December 2021
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