1. Prostaglandin-endoperoxide synthase 1 (PTGS 1) also known as cyclooxygenase (COX) is an important enzyme for prostaglandin biosynthesis. Obtain the protein sequence from NCBI for Homosapiens in FASTA format. Model its predicted 3 dimensional structure of using Modeller.
2. Rhodopsin (visual purple) is a biological pigment of retina responsible for the formation of photoreceptor cells. Obtain the protein sequence for human (Homo sapiens) variant of Rhodopsin from NCBI in FASTA format. Model the predicted 3 dimensional structure using Modeller.