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)
NCK2	0	-0.870	1.530
SOS1	0	0.500	-0.620	-0.570
PAK4	0	-0.700	0.980				0.206	-0.937
RAC1	0	-0.580	1.580	0.486			-0.364	-0.568
SLIT2	0	-0.940	1.740				-3.112	-1.071
PAK1	0	1.190	-0.630
NCK1	0	-0.370	0.580
ROBO1	0	-0.180	-0.120
PAK2	0	-0.760	1.040

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
NCK1	Phosphorylation	S85	-0.027	-0.877	_RKPS(ph)VPDSASPADDSFVDPGER_
NCK1	Phosphorylation	S91		0.493	_RKPSVPDSAS(ph)PADDSFVDPGER_
NCK2	Phosphorylation	S90	-0.317	0.054	_DAS(ph)PTPSTDAEYPANGSGADR_
PAK1	Phosphorylation	S174	-1.439	-0.597	_AVSETPAVPPVS(ph)EDEDDDDDDATPPPVIAPRPEHTK_
PAK1	Phosphorylation	T212		0.312	_SVIEPLPVT(ph)PTR_
PAK1	Phosphorylation	T219	-0.560	-0.962	_DVAT(ph)SPISPTENNTT(ph)PPDALTR_
PAK1	Phosphorylation	S220	-0.916	-0.774	_DVATS(ph)PISPTENNTTPPDALTR_
PAK1	Phosphorylation	S223	1.033	0.153	_DVATSPIS(ph)PTENNTTPPDALTR_
PAK1	Phosphorylation	T225	-1.278		_DVATSPISPT(ph)ENNTTPPDALTR_
PAK1	Phosphorylation	T230	-1.418	-1.502	_DVATSPISPTENNTT(ph)PPDALTR_
PAK2	Phosphorylation	S2	-1.228	-0.902	_(ac)S(ph)DNGELEDKPPAPPVR_
PAK2	Ubiquitylation	K136	1.213		_FYDSNTVK(gl)QK_
PAK2	Phosphorylation	S141	-0.294	-0.321	_YLS(ph)FTPPEK_
PAK2	Ubiquitylation	K370	-0.565		_DIK(gl)SDNVLLGMEGSVK_
PAK4	Phosphorylation	S104	-0.563	-0.422	_RDS(ph)PPPPAR_
PAK4	Phosphorylation	S181	-0.528	-0.724	_DKRPLS(ph)GPDVGTPQPAGLASGAK_
PAK4	Phosphorylation	T207	-0.287	-0.118	_LAAGRPFNT(ph)YPR_
PAK4	Phosphorylation	S291		-3.268	_GAPSPGVLGPHASEPQLAPPACTPAAPAVPGPPGPRS(ph)PQREPQR_
PAK4	Phosphorylation	S474	-0.003	0.050	_S(ph)LVGTPYWMAPELISR_
PAK4	Phosphorylation	T478	0.024		_RKSLVGT(ph)PYWM(ox)APELISR_
RAC1	Ubiquitylation	K115	-1.745	-0.215	_AK(gl)WYPEVR_
RAC1	Ubiquitylation	K142	0.492		_LDLRDDK(gl)DTIEK_
RAC1	Ubiquitylation	K152	0.099	-0.292	_K(gl)LTPITYPQGLAMAK_
RAC1	Ubiquitylation	K166	-0.981	-0.655	_LTPITYPQGLAMAK(gl)EIGAVK_
RAC1	Ubiquitylation	K172	1.026	0.412	_EIGAVK(gl)YLECSALTQR_
RAC1	Ubiquitylation	K185	-0.113	0.578	_GLK(gl)TVFDEAIR_
RAC1	Ubiquitylation	K202	-1.379	-1.447	_AVLCPPPVK(gl)KR_
RAC1	Ubiquitylation	K203	-1.708	-1.447	_AVLCPPPVKK(gl)_
ROBO1	Phosphorylation	S944	-0.471	-0.191	_KVPS(ph)FTFTPTVTYQR_
ROBO1	Phosphorylation	T946	0.115	0.428	_KVPSFT(ph)FTPTVTYQR_
ROBO1	Phosphorylation	T948		0.436	_KVPSFTFT(ph)PTVTYQR_
ROBO1	Phosphorylation	T1244		-0.163	_MYLQQDELEEEEDERGPT(ph)PPVR_
SLIT2	Ubiquitylation	K72		-1.544	_ITK(gl)TDFAGLR_
SLIT2	Ubiquitylation	K103		0.625	_GAFQDLK(gl)ELER_
SLIT2	Ubiquitylation	K825		0.073	_TFDGLK(gl)SLR_
SOS1	Phosphorylation	S1082	0.278		_IPESETESTASAPNS(ph)PR_
SOS1	Phosphorylation	S1166	0.097	-0.094	_RPESAPAES(ph)SPSK_