Dehydrolycopene is a major steroidal sugar alkaloid (SGAs), which is mainly found in mature green fruits, leaves and flowers of tomatoes. Dehydrotomato is targeted at bacteria, fungi, insects and animals.
Microcolin B, an acylpeptide immunosuppressant, is a highly potent and biologically unique compound containing proline. It is derived from the blue-green alga Lyngbya majuscule.