Table 2. Top three significant GO terms enriched in the individual lists of MG132-sensitive proteins.

Increase in S phase following MG132 treatment
GO Term	p-value	Protein Count
Signal complex assembly	0.009	2
Cell migration	0.011	3
Cellular macromolecular complex assembly	0.014	3
Decrease in S phase following MG132 treatment
GO Term	p-value	Protein Count
Ribonucleoprotein complex biogenesis	2.59e−10	17
Ribosome biogenesis	1.57e−07	12
RNA processing	3.09e−07	23
Increase in G2 phase following MG132 treatment
GO Term	p-value	Protein Count
Translational elongation	5.44e−130	68
Ribosome biogenesis	1.01e−14	16
Ribonucleoprotein complex biogenesis	2.13e−13	17
Decrease in G2 phase following MG132 treatment
GO Term	p-value	Protein Count
Protein transport	1.45e−05	20
Protein localization	3.30e−05	21
mRNA processing	7.03e−05	12