Cyclic tetrapeptide of structure cyclo(D-Pro-L-Ala-D-Ala-L-Aeo), where Aeo stands for 2-amino-9,10-epoxi-8-oxodecanoic acid. HC toxin is a potent, cell-permeable in
Helvolic acid (Fumigacin). A naturally occurring steroidal antibiotic from Aspergillus and related fungi. Helvolic acid is a mycotoxin with antibacterial activity.
HT2 Toxin is a trichothecene group mycotoxin; naturally found in spoiled foods.
Hydrolyzed fumonisin B1 (aka aminopentol) is a mycotoxin which occurs naturaly together with fumonisin B1.
Hydrolyzed fumonisin B2 occurs in alkaline cooked foods such as masa and tortillas. It inhibits sphingosine acyltransferase more weakly than the intact Fumonisin B2.
Natural antidepressant. Anti-retroviral agent. A protein kinaze-C inhibitor.