Abundances of genera under orders Alteromonadales, Methylococcales, Oceanospirillales, Rhodanobacterales, and Bdellovibrionales that showed increase in deep-sea sediment incubated with or without crude oil. S sediment only, SOC sediment + oil + Corexit, SW sediment + water, SWOC sediment + water + oil + incubation with or without crude Corexit, SWO sediment + water + oil. The numbers in the horizontal axis indicate the days of incubation