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)
STXBP1	0	-0.320	0.260				0.349	0.605
VAMP2	0						0.418
VAMP2	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
STXBP1	Ubiquitylation	K184	-0.088		_LAEQIATLCATLK(gl)EYPAVR_
STXBP1	Ubiquitylation	K314	1.042		_SLKDFSSSK(gl)R_
STXBP1	Ubiquitylation	K321	1.198	0.167	_MNTGEK(gl)TTMR_
STXBP1	Ubiquitylation	K332	0.879		_DLSQMLK(gl)K_
STXBP1	Ubiquitylation	K333		0.650	_DLSQMLKK(gl)_
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_