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)
APRT	1	-0.660	1.020					-4.051
PRPS2	0	-0.200	-0.080		-1.674	-0.947	0.360	0.296
PRPS2	0	-0.200	-0.080	-0.777
PRPS2	0	-0.200	-0.080
UMPS	0	1.150	-0.870	0.030			-0.319	-0.237
PPAT	0	-0.100	-0.040
PRPS1	0	0.970	-0.530		-1.674	-0.947	0.360	0.296
PRPS1	0	0.970	-0.530
HPRT1	0	-0.840	0.070				-0.388	0.526
HPRT1	0	-0.840	0.070	1.039

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
APRT	Phosphorylation	S30		-0.936	_DIS(ph)PVLKDPASFR_
APRT	Ubiquitylation	K34	-1.117	-1.579	_DISPVLK(gl)DPASFR_
APRT	Ubiquitylation	K114	-0.036	0.252	_AELEIQK(gl)DALEPGQR_
HPRT1	Phosphorylation	S5	-0.474		_S(ph)PGVVISDDEPGYDLDLFCIPNHYAEDLER_
HPRT1	Ubiquitylation	K103	0.354	-0.199	_LK(gl)SYCNDQSTGDIK_
HPRT1	Ubiquitylation	K159	0.923	0.525	_MVK(gl)VASLLVK_
HPRT1	Ubiquitylation	K166	-0.029	-0.428	_VASLLVK(gl)R_
HPRT1	Ubiquitylation	K175	-1.570		_SVGYK(gl)PDFVGFEIPDK_
HPRT1	Ubiquitylation	K215	0.354	-0.516	_DLNHVCVISETGKAK(gl)_
PPAT	Ubiquitylation	K403		-1.376	_GNTISPIIK(gl)LLK_
PPAT	Ubiquitylation	K406		-1.376	_GNTISPIIK(gl)LLK_
PRPS1	Ubiquitylation	K18	-0.554		_IFSGSSHQDLSQK(gl)IADR_
PRPS1	Ubiquitylation	K176	-0.856	-1.398	_NCTIVSPDAGGAK(gl)R_
PRPS1	Ubiquitylation	K212	-0.466	-0.920	_M(ox)VLVGDVK(gl)DR_
PRPS1	Ubiquitylation	K282	-1.739		_INNACFEAVVVTNTIPQEDKMK(gl)_
PRPS2	Ubiquitylation	K212	-0.466	-0.920	_M(ox)VLVGDVK(gl)DR_