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세균 : 신호전달물질

The chemical diversity of quorum sensing signalling molecules (– found in Gram –ve organisms, + found in Gram +ve organisms). (1) 3-oxo-AHL, N-(3-oxoacyl)-homoserine lactone (–); (2) 3-hydroxy-AHL, N-(3-hydoxyacyl)-homoserine lactone (–) and (3) AHL, N-acylhomoserine lactone where R ranges from C1 to C15 (–); (4) A-factor, 2-isocapryloyl-3-hydroxy-methyl-g-butyrolactone (–); (5) autoinducing peptide-1 (AIP-1) from S. aureus (+); (6) AI-2, autoinducer-2, furanosyl borate ester form (– and +); (7) PQS, Pseudomonas quinolone signal, 2-heptyl-3-hydroxy-4(1H)-quinolone (–); (8) DSF, ‘diffusible factor’, methyl dodecenoic acid (–) and (9) PAME, hydroxyl-palmitic acid methyl ester (–).