Membranes are lipid-protein assemblies in which the components are held together in a thin sheet by way of noncovalent bonds. The middle...

We now address polymers of amino acids, peptides and proteins. Biologically occurring polypeptides home in size from small to very large,...

DNA (deoxyribonucleic acid) may be a polymer, a long, chainlike molecule made from subunits called monomers. Many important biological...

Amino Acids Amino Acids Proteins are polymers of amino acids, with every amino acid residue joined to its neighbour by way of a...