Another criterion with which to classify AMPs is based on their biological activity, and depending on the specific types of microorganisms they target, they can be antibacterial, antiviral, antiparasitic, antifungal, anti-inflammatory, anti-cancer, anti-fibrotic, anti-HIV, etc. According to statistical data provided by APD3, antibacterial AMPs form the largest proportion, accounting for 55 %, while antifungal peptides form 29 %. Here, ADSL is linked to cancer.