Enzymes are proteins that assist the thousands of biochemical reactions that happen within and outdoors of your respective cells (seven). On the outside, some prokaryotes have flagella and pili that undertaking in the cell's area. These are generally constructions crafted from proteins that aid motion and communication in between cells. https://opaldaily.com/recombinant-antibody-production-the-role-of-mammalian-cell-systems/