RNAi screen result	RNAPII IP (MG132)	CSB IP	CSB IP (MG132)	Chrom.	Chrom. (MG132)	Ubi /Phospo	Ubi /Phospho (MG132)
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Gene name	MGoogle Score	RNAi high	RNAi low	RNAPII-IP (MG132)	CSB-IP	CSB-IP (MG132)	Chrom.	Chrom. (MG132)
KRAS	1	-0.510	0.620				1.031	0.887
KRAS	1	-0.510	0.620				0.246	-0.346
NRAS	1	1.810	-0.720				0.246	-0.346
NISCH	0	0.060	0.270				-0.247	0.240
USP46	0	0.220	0.340
HRAS	0	1.470	-0.520
NF1	0	1.000	-0.500				0.444	-0.190

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
HRAS	Ubiquitylation	K170	-1.005		_K(gl)LNPPDESGPGCMSCK_
KRAS	Ubiquitylation	K128	1.528	1.433	_TVDTK(gl)QAHELAK_
KRAS	Ubiquitylation	K235	0.591	0.087	_TVDTK(gl)QAQDLAR_
KRAS	Ubiquitylation	K254	-0.450	-0.156	_SYGIPFIETSAK(gl)TR_
NF1	Ubiquitylation	K471		0.218	_MAPSLTFKEK(gl)_
NF1	Phosphorylation	S864		-0.458	_SNSGLATYS(ph)PPMGPVSER_
NF1	Phosphorylation	T2514		0.076	_GSEGYLAATYPTVGQT(ph)SPR_
NF1	Phosphorylation	S2515	0.071	0.316	_GSEGYLAATYPTVGQTS(ph)PR_
NF1	Phosphorylation	S2543	0.698	0.655	_S(ph)FDHLISDTK_
NISCH	Ubiquitylation	K942		0.996	_NSFK(gl)LSR_
NISCH	Ubiquitylation	K1009	0.484		_ASLQDLK(gl)TVVIAK_
NISCH	Phosphorylation	S1284	-0.365	-0.534	_TPS(ph)PEPVDKDFYSEFGNK_
NISCH	Ubiquitylation	K1303	0.675	0.227	_TTGK(gl)MENYELIHSSR_
NRAS	Ubiquitylation	K128	1.528	1.433	_TVDTK(gl)QAHELAK_
USP46	Ubiquitylation	K273	0.375	0.547	_YTK(gl)LSYR_