Here is a medical diagram showing the Cyclosporin A against SARS COV2. Cyclosporin A is a calcineurin inhibitor, used as an immunosuppressant medication. It is a natural product. Cyclosporin A is a cyclic non-ribosomal peptide of eleven amino acids; an immunosuppressant drug widely used in post-allogeneic organ transplant to reduce the activity of the patient's immune system, and therefore the risk of organ rejection. Learn more details from this diagram, or try to make yours with ease.