Biodegradation, Biosurfactant, Contamination and marine environment, Alkane hydroxylase, Bacteria - metabolism, Oceans and Seas, Seawater - microbiology, Indian Ocean, Cytochrome P-450 CYP4A - metabolism, Petroleum - metabolism, Petroleum - microbiology, Molecular Sequence Data, Seawater - chemistry, Water Pollutants, Chemical - analysis, Bacteria - genetics...