protein (4S)-4-hydroxy-5-phosphonooxypentane-2,3-dione isomerase A protein that is a translation product of the Escherichia coli K-12 lsrG gene or a 1:1 ortholog thereof. AI-2-degrading protein lsrG Category=gene. PR:000023132 autoinducer 2-degrading protein LsrG lsrG protein yneC