Do you want to compare Proteus with Sentry? Discover the powers, weakness & weapons of Proteus and Sentry from Proteus Biography and Sentry Biography. Find out all about Proteus and Sentry.# Check out how is Proteus unique and distinct from Sentry. Discover their love interest, sidekicks, family tree and the movies and games list in which Proteus and Sentry have appeared. Find out everything about them here!