text:  Halobacterium Cobalt Sulfate stress exposure experiment, Array 7359 Mid-log phase Halobacterium NRC1, havested 5 hours post 0.5mM Cobalt Sulfate stress. Halobacterium NRC-1 grown to mid-log phase under standard conditionsperturbed with 0.5 mM Cobalt Sulfate and harvested 5 hours post metal stress