Fig. 1: Cartoon representation of the agr system in Listeria monocytogenes.
From: A short-lived peptide signal regulates cell-to-cell communication in Listeria monocytogenes
Structures of the proposed autoinducing peptides P1 and P2 as well as the homodetic peptide P3, which is spontaneously formed by rearrangement of P2, are shown.
