Fig. 1From: Glycerol or crude glycerol as substrates make Pseudomonas aeruginosa achieve anaerobic production of rhamnolipidsNeighbour-joining phylogenetic tree of three P. aeruginosa strains constructed by software Mega 5.0 based on a neighbour-joining analysis of 1000 resampled datasets. Bar, 0.00005 nucleotide substitutions per siteBack to article page