cyclosporin

<drug> Cyclic undecapeptide isolated from Tolypocladium inflatum, that has potent immunosuppressant activity on both humoral and cellular systems. ... The use of cyclosporin has made transplant surgery much easier, although the long term consequences of suppressing immune function are not yet clear. ... Used widely as an an antirejection drug...
Found on http://www.encyclo.co.uk/local/20973

Cyclosporin

An immunosuppressive agent derived from fermentation of a soil fungi
Found on http://www.encyclo.co.uk/local/21512
No exact match found