👉 A predonate is a type of protein found in human cells and organs, specifically the liver. Predonates are made up of two proteins that work together to help transport substances through the bloodstream and maintain homeostasis (balance) within the body. These proteins include: 1. E-cadherin: This is a protein that helps to form barriers between blood vessels. 2. Vimentin: This protein helps to bind with the E-cadherin and prevents them from slipping