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)
ITCH	1	1.000	-0.610	-0.346			0.023	0.613
C1QBP	0	1.100	-0.820		0.115	-0.813	0.337	0.378
C1QBP	0	1.100	-0.820	-0.487
PPM1B	0	-0.180	0.420		-0.429	0.307
PPM1B	0	-0.180	0.420	0.248
PCBP2	0	-0.130	-0.320
PCBP2	0	-0.130	-0.320
PCBP2	0	-0.130	-0.320	-0.835	-0.602	-0.993	-0.725	-0.337

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ITCH	Ubiquitylation	K66	-0.890		_WK(gl)QPLTVIVTPVSK_
ITCH	Ubiquitylation	K350	0.049	0.396	_VYYVDHVEK(gl)R_
ITCH	Ubiquitylation	K446	-1.514	-1.539	_EFDPLGPLPPGWEK(gl)R_
ITCH	Ubiquitylation	K478	-1.265		_SQGQLNEK(gl)PLPEGWEMR_
ITCH	Ubiquitylation	K513	-0.564	1.593	_TGK(gl)SALDNGPQIAYVR_
ITCH	Ubiquitylation	K861	-0.810	0.596	_VGK(gl)ENWLPR_
PCBP2	Ubiquitylation	K35	0.116		_LLMHGK(gl)EVGSIIGK_
PCBP2	Ubiquitylation	K43		-0.219	_EVGSIIGK(gl)KGESVK_
PCBP2	Ubiquitylation	K44	0.838	0.772	_EVGSIIGKK(gl)_
PCBP2	Ubiquitylation	K127	-0.025	-0.311	_LVVPASQCGSLIGK(gl)GGCK_
PCBP2	Phosphorylation	Y182		-0.851	_GVTIPY(ph)RPKPSSSPVIFAGGQDR_
PCBP2	Phosphorylation	S187	-1.067	-0.515	_PS(ph)SSPVIFAGGQDR_
PCBP2	Phosphorylation	S188	-0.453	-0.085	_PSS(ph)SPVIFAGGQDR_
PCBP2	Phosphorylation	S189		-0.396	_PSSS(ph)PVIFAGGQLTK_
PCBP2	Phosphorylation	S189	-0.991	-0.649	_PKPSSS(ph)PVIFAGGQDR_
PCBP2	Phosphorylation	S272	-0.207	-0.267	_LHQLAM(ox)QQSHFPM(ox)THGNTGFSGIESSS(ph)PEVK_
PCBP2	Ubiquitylation	K317	0.274	0.191	_QGAK(gl)INEIR_
PCBP2	Ubiquitylation	K330	-0.123	0.488	_QM(ox)SGAQIK(gl)IANPVEGSTDR_
PPM1B	Ubiquitylation	K90	-0.117		_AAGK(gl)SGSALELSVENVK_