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It's 7 kilometres from earth in light years
Bacteria are bounded by semipermeable cytoplasmic membranes, often including aquaporins. ... The cell wall of Gram-negative bacteria (such as E. coli) is bounded by an outer lipid membrane that includes porins like those of mitochondria. The area between the outer and cytoplasmic membranes is denoted the “periplasm.”
A data steward is a role within an organization responsible for utilizing an organization's data governance processes to ensure fitness of data elements