https://www.ncbi.nlm.nih.gov/books/NBK470235
Dec 15, 2021 · Nearly every function in living beings depends on proteins. They account for 50% of the dry mass of cells and play a role in everything an organism does. There are many different types of proteins. Different proteins can play a role in speeding up chemical reactions, storage, defense, cell communication, movement, and structural support. Humans have tens of …