id	keyword
biotropia-808	biosurfactant
biotropia-808	surface
biotropia-808	pseudomonas
biotropia-808	production
biotropia-808	glycerol
biotropia-808	strain
biotropia-808	tension
biotropia-808	carbon
biotropia-808	crude
biotropia-808	aeruginosa
biotropia-808	hydrocarbon
biotropia-808	sources
biotropia-808	oil
biotropia-808	b031
biotropia-808	culture