Cytochalasin E is a cell-permeable fungal toxin that inhibits actin polymerization stimulated by F-actin.

Fusicoccin is an inducer of a catalase inhibitor that leads to oxidative damage in plants.

Potent inhibitor of Ras farnesyltransferase.

Bacteriochlorophylls are photosynthetic pigments, that are present in most of the bacteria.

Biologically inactive forskolin analog. Does not stimulate adenylyl cyclase.

Ferrioxamine E from Streptomyces antibioticum is a siderophore which facilitates the supply of iron (III), an essential trace element, to bacteria involved in food poisoning, including Salmonella, Enterobacter saka-zakii and Yersinia enterocolitica.

Binding of kirromycin to EF-Tu prevents EF-TuGDP from being ejected from the ribosome, which immobilizes the ribsome, as well as all of the following ribosomes on the mRNA

Verrucarin A is phytotoxic to plantlet cultures and cytotoxic to cultured mammalian cell lines.