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)
SRSF10	2	-2.410	4.710	0.111	-0.769	0.355	0.430	0.359
SRSF12	2	1.580	-1.250				0.206	0.220
PSIP1	1	0.070	-0.030	-0.260	0.186	0.823
SNRPC	0	-0.200	0.800		-0.392	0.470	0.128	-0.891
SRSF1	0	-1.250	2.260
SRSF1	0	-1.250	2.260	0.403	-0.228	0.177	0.550	0.395

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
PSIP1	Ubiquitylation	K6	2.009		_DFK(gl)PGDLIFAK_
PSIP1	Ubiquitylation	K65	0.538	0.265	_DIFPYSENK(gl)EK_
PSIP1	Ubiquitylation	K67		0.265	_DIFPYSENK(gl)EK_
PSIP1	Ubiquitylation	K91	1.359		_VK(gl)FSSQQAATK_
PSIP1	Phosphorylation	S105	0.843	0.575	_QSNAS(ph)SDVEVEEKETSVSKEDTDHEEK_
PSIP1	Phosphorylation	S106	0.778	0.738	_QSNASS(ph)DVEVEEK_
PSIP1	Phosphorylation	T122	1.342	0.978	_EDT(ph)DHEEKASNEDVTK_
PSIP1	Phosphorylation	S129	0.838	0.918	_ETSVSKEDTDHEEKAS(ph)NEDVTK_
PSIP1	Ubiquitylation	K135	1.360		_ASNEDVTK(gl)AVDITTPK_
PSIP1	Phosphorylation	T141	-0.754	0.009	_AVDITT(ph)PK_
PSIP1	Ubiquitylation	K143	1.222		_AVDITTPK(gl)AAR_
PSIP1	Phosphorylation	T272		-0.086	_TGVTST(ph)SDSEEEGDDQEGEK_
PSIP1	Phosphorylation	S273	0.519	0.996	_TGVTSTS(ph)DSEEEGDDQEGEK_
PSIP1	Phosphorylation	S275	0.876	0.849	_TGVTSTSDS(ph)EEEGDDQEGEK_
PSIP1	Ubiquitylation	K360	0.465		_IHAEIK(gl)NSLK_
PSIP1	Ubiquitylation	K364	0.601	1.008	_NSLK(gl)IDNLDVNR_
PSIP1	Ubiquitylation	K401	0.922		_HTEMITTLK(gl)K_
PSIP1	Ubiquitylation	K424	0.779		_STMLYNKFK(gl)_
PSIP1	Phosphorylation	S522	-0.176	-0.100	_ETEIS(ph)LKDSTLDN_
SNRPC	Ubiquitylation	K3	-0.162		_PK(gl)FYCDYCDTYLTHDSPSVR_
SNRPC	Phosphorylation	S17	-0.713	0.002	_FYCDYCDTYLTHDS(ph)PSVR_
SNRPC	Phosphorylation	S19		0.125	_FYCDYCDTYLTHDSPS(ph)VRK_
SNRPC	Ubiquitylation	K35	0.999		_ENVK(gl)DYYQK_
SRSF1	Ubiquitylation	K30	0.295	1.069	_TK(gl)DIEDVFYK_
SRSF1	Ubiquitylation	K38	-0.206		_DIEDVFYK(gl)YGAIR_
SRSF1	Ubiquitylation	K48	0.753		_DIDLK(gl)NRR_
SRSF1	Ubiquitylation	K138	-0.322		_VVVSGLPPSGSWQDLK(gl)DHMR_
SRSF1	Ubiquitylation	K165	0.718		_K(gl)EDMTYAVR_
SRSF1	Ubiquitylation	K174	0.393		_K(gl)LDNTK(gl)FR_
SRSF1	Ubiquitylation	K179	0.296		_K(gl)LDNTK(gl)FR_
SRSF1	Phosphorylation	S199	0.467	0.632	_VDGPRS(ph)PS(ph)YGR_
SRSF1	Phosphorylation	S201	0.651	0.628	_VDGPRS(ph)PS(ph)YGR_
SRSF10	Phosphorylation	S131	1.611	0.977	_S(ph)RSFDYNYR_
SRSF10	Phosphorylation	S133	0.913	1.008	_S(ph)FDYNYR_
SRSF12	Phosphorylation	S146	2.087	1.611	_RFS(ph)YSQSK_
SRSF12	Phosphorylation	S148	1.666	1.828	_RFSYS(ph)QSK_
SRSF12	Phosphorylation	S223		0.311	_HSDSIARS(ph)PCK_