sentence: Subsequently , AHL-acylases from various groups of bacteria have been reported , predominantly including AiiD in Ralstonia sp XJ12B [ 10 ] ; AhlM in Streptomyces sp. M664 [ 17 ] ; PvdQ and QuiP in P. aeruginosa PAO1 [ 19,20,40 ] ; and AiiC in Anabaena sp. PCC7120 [ 54 ] .