Membrane protein question answers

Cholesterol affects the fluidity of the phospholipid bilayer, it is found amongst the lipid tails.Lower cholesterol concentration results in greater fluidity in the membrane.The purple protein is a receptor, it binds to other proteins, in this case it binds to proteins sticking out of a cell which is lining the blood vessel which the leucocyte is crawling along.They are critical for the transmission of signals across...

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