RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
W

Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
PCK1	3	-0.250	0.020
PCK1	3	-0.250	0.020	-0.618	1.207	-2.619	1.882	1.706
ABCB1	2	-2.060	4.670					2.195
SLC22A1	1	0.680	-0.910
NT5C2	0	1.960	-1.080
GUK1	0	1.050	-0.730

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ABCB1	Ubiquitylation	K271		1.459	_TVIAFGGQK(gl)K_
ABCB1	Ubiquitylation	K272		1.009	_TVIAFGGQKK(gl)_
ABCB1	Ubiquitylation	K279	-0.087	0.047	_YNK(gl)NLEEAKR_
ABCB1	Ubiquitylation	K617	0.890		_GNHDELMK(gl)EK_
ABCB1	Ubiquitylation	K826	-0.613	0.002	_LANDAAQVK(gl)GAIGSR_
ABCB1	Ubiquitylation	K1093	-1.090		_FYDPLAGK(gl)VLLDGK_
GUK1	Ubiquitylation	K213	-0.004	-0.180	_NTETEESLVK(gl)R_
NT5C2	Ubiquitylation	K520	-0.887		_TSVDFKDTDYK(gl)R_
PCK1	Phosphorylation	S13	1.866	0.458	_(ac)TTGRTM(ox)YVIPFS(ph)M(ox)GPLGS(ph)PLS(ph)K_
PCK1	Phosphorylation	S19	1.866	-1.827	_(ac)TTGRTM(ox)YVIPFS(ph)M(ox)GPLGS(ph)PLS(ph)K_
PCK1	Phosphorylation	S22	1.866	0.458	_(ac)TTGRTM(ox)YVIPFS(ph)M(ox)GPLGS(ph)PLS(ph)K_
SLC22A1	Phosphorylation	S4	6.352		_(ac)MAFS(ph)PNYMSMLLFR_