Source: cirosantilli/peptidoglycan

= Peptidoglycan
{tag=Polymer}
{wiki}

Forms the <bacterial cell wall>.

From the Wikipedia image we can see clearly the <polymer> structure formed: it is a mesh with:
* <sugar> <covalent bond> chains in one direction. These have two types of <monosaccharide>, NAM and NAG
* <peptide> chains on the other, and only coming off from NAM

\Image[https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Mureine.svg/432px-Mureine.svg.png]
{title=Peptidoglycan <polymer> structure}