Dude, sorry for the short post/reply. I'm not exactly in a mood to answer your question fully-- I'm sure you've had times like these (blame it on the fina).
Yes, I do know that Hepatitis is basically caused by a virus that attacks the liver. (I believe theres 3 or 4 different types) Which one do you have?
But I do know that you can get by farily well with a low protien consumption for bodybuilding needs-- heck, there has been several impressive vegetarian bodybuilders in our time- especially Steve Holt.