With the rapid demands and transportation of crude oil,oil spills have frequently occurred.Sudden large inputs of oil into marine ecosystems have an enormous impact on the marine environment1 and,thus,get more attention.The spilled oil is slowly degraded due to the low bioavailability as well as the harsh saline environment.In this situation,bioremediation of crude oil is regarded as an effective way to reduce oil contamination in either deep-sea or seashore.
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