https://www.ncbi.nlm.nih.gov/Structure/pdb/9AYT
9AYT: Structure of the quorum quenching lactonase GcL bound to N-hexanoyl-L-homoserine lactone
GcL lactonase1,2-ETHANEDIOLACETATE IONCOBALT (II) IONFE (III) IONN-[(3S)-2-oxotetrahydrofuran-3-yl]hexanamidePENTAETHYLENE GLYCOLSULFATE ION