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)
STX1B	1	2.170	-0.600
RALA	0	-0.480	0.600				0.727	0.398
RAB3C	0	-1.560	1.830				-0.216
STXBP5	0	-0.920	1.170
RAB3B	0	-0.490	0.220
RAB3B	0	-0.490	0.220				-0.216
SEPT5	0	0.240	-0.290
VAMP2	0						0.418
VAMP2	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
RAB3B	Ubiquitylation	K8	0.091	0.366	_(ac)ASVTDGK(gl)TGVK_
RAB3B	Phosphorylation	S190		1.210	_MSDS(ph)LDTDPSMLGSSK_
RAB3B	Ubiquitylation	K202	-0.287	0.224	_MSDSLDTDPSMLGSSK(gl)NTR_
RALA	Ubiquitylation	K7	0.700		_(ac)AANKPK(gl)GQNSLALHK_
RALA	Ubiquitylation	K134	0.656	-0.585	_SDLEDK(gl)RQVSVEEAK_
RALA	Ubiquitylation	K143		-0.388	_QVSVEEAK(gl)NR_
SEPT5	Phosphorylation	S375	-1.147		_M(ox)ES(ph)PIPILPLPTPDAETEK_
STX1B	Ubiquitylation	K188	0.729		_MDSQMTK(gl)QALNEIETR_
STXBP5	Phosphorylation	S723	0.003	0.071	_KLS(ph)LPTDLKPDLDVK_
VAMP2	Ubiquitylation	K54	0.408	0.792	_VNVDK(gl)VLER_
VAMP2	Phosphorylation	S58	-0.407	0.612	_ADALQAGAS(ph)QFETSAAK_
VAMP2	Ubiquitylation	K61	0.558	0.387	_VLERDQK(gl)LSELDDR_
VAMP2	Phosphorylation	S63		0.374	_ADALQAGASQFETS(ph)AAK_