Table 1.

Cellular component

Rank		Z-score (+)		Z-score (−)
1	Integral to membrane	11.27	Intracellular	−9.1
2	Intrinsic to membrane	11.27	Intracellular part	−8.66
3	Membrane part	10.84	Nucleus	−7.04
4	Membrane	10.7	Organelle	−6.95
5	Plasma membrane part	6.2	Intracellular organelle	−6.93
6	Plasma membrane	6.14	Membrane-bound organelle	−6.37
7	Intrinsic to plasma membrane	5.31	Intracellular membrane-bound organelle	−6..34
8	Integral to plasma membrane	5.25	Mitochondrion	−5.54
9	Membrane fraction	4.58	Mitochondrial part	−4.75
10	Extracellular region	4.2	Macromolecular	−4.74

Ontological categorization of the top ten Cellular Components up or downregulated in response to cell density as determined by Z-score.