<em>Based on the fluid mosaic model of the lipidic bilayer of the membranes we know that proteins embedded in it have the ability to undergo translational diffusion</em>. <em>Membrane fluidity is important to the cell because is associated to transport rates, it can respond to the necessities of the organism,</em> for example, in some organisms this fluidity can be modified by temperature stress or according to their nutrient necessities.
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