– Hydrolyzes short- and long-chain N-acyl homoserine lactones with or without 3-oxo substitution at C3. Has slight activity towards L-homoserine lactone, and no activity towards gamma-butyrolactone. AIIM Protein, Microbacterium testaceum, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 43.3 kDa and the accession number is C6L862.