- Clostridium butylicum correctly produces Butyric acid.
- Trichoderma polysporum correctly produces Cyclosporin A.
- Monascus purpureus is incorrectly associated with Citric acid; it produces Monacolin K, a component of cholesterol-lowering drugs.
- Streptococcus correctly produces Streptokinase, an enzyme for dissolving blood clots.