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
FGFR3	0	-1.120	1.390
FGFR1	0	0.210	0.150
SOS1	0	0.500	-0.620	-0.570
HRAS	0	1.470	-0.520
GRB2	0	-0.240	0.300		-1.021	0.057	0.906

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
FGFR1	Ubiquitylation	K510	1.047	-0.221	_VTK(gl)VAVK_
FGFR3	Ubiquitylation	K205		-0.115	_IGGIK(gl)LR_
GRB2	Ubiquitylation	K10	0.146		_YDFK(gl)ATADDELSFK_
GRB2	Ubiquitylation	K20	-0.078		_ATADDELSFK(gl)R_
GRB2	Ubiquitylation	K69	-0.362	0.641	_AK(gl)AEEMLSK_
GRB2	Ubiquitylation	K76	0.754		_AEEMLSK(gl)QR_
GRB2	Ubiquitylation	K109	0.381	-0.002	_FGNDVQHFK(gl)VLR_
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_
NRAS	Ubiquitylation	K128	1.528	1.433	_TVDTK(gl)QAHELAK_
SOS1	Phosphorylation	S1082	0.278		_IPESETESTASAPNS(ph)PR_
SOS1	Phosphorylation	S1166	0.097	-0.094	_RPESAPAES(ph)SPSK_