Microalgae are the “treasure house”, as rich sources of proteins, essential fatty acids, carbohydrates, pigments, vitamins, minerals, and several other bioactive molecules, with anti-oxidant, anti-inflammatory, antithrombotic, anti-bacterial, anti-diabetic, anti-fungal, anti-viral, anti-parasitic, anti-proliferative, anti-elastase, anti-trypsin, anti-chymotrypsin, angiotensin I-converting enzyme inhibitory (ACE-inhibitory), myofibroblast differentiation inducing, hepatic fibrosis inhibitory, etc. [3,4,5,6,7]. The gene discussed is ACE; the disease is Hepatic fibrosis.