Hydrophobic or aromatic? Flexible or rigid? We've designed a handy (and free!) infographic of the amino acid chemical structures and side chain properties. Why not save a copy and hang it up in your lab?
As a structural biologist, one will very quickly realise that protein not only needs to be pure, but it needs to be also homogeneous and the real proof of the protein’s quality is in its specific bioactivity. So,we clearly need different criteria for defining quality and that is what we do at Qkine.