How to create a specific recognition for an unspecific interaction.

Structure (London, England : 1993)

PubMedID: 21565694

Dötsch V. How to create a specific recognition for an unspecific interaction. Structure. 2011;19(5):601-2.
The structure of the receptor for advanced glycation end products (RAGE) in complex with a peptide containing an N(?)-carboxy-ethyl-lysine (CEL) (Xue et al., 2011) shows how the modification of the lysine side chain is recognized without specific interaction with the peptide.