N88S Seipin-related Seipinopathy is a Lipidopathy Associated with Loss of Iron Homeostasis Academic Background Seipin is a protein encoded by the human BSCL2 gene and the yeast SEI1 gene, forming an endoplasmic reticulum (ER)-bound homo-oligomer. This oligomer plays a crucial role in targeting ER-lipid droplet (LD) contact sites, facilitating the d...