by lindyloo03 ?? Tue Sep 29, 2009 3:22 am As the subject states what is Intramembranous Protiens, what does it do?I am assuming it is a protien within the cell membrane that maybe joins cells together????I have looked through my text book, searched this site, googled, ask.com, but I just cant find what it is and I have 3 different types of questions about it.