Enzymes are proteins that aid the 1000s of biochemical reactions that occur within and outside of one's cells (7). Endoplasmic reticulum performs a major position in The interior organisation from the cell by synthesising selective molecules and processing, directing and sorting them for their ideal places. of the bacterial cell, https://opaldaily.com/recombinant-antibody-production-the-role-of-mammalian-cell-systems/