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)
SRP14	2	1.530	-0.610	0.030	-0.204	0.083	0.069	-0.488
SRP72	1	-0.720	1.160	-0.154		-0.285	0.465	0.085
SRP54	0	-0.230	1.030	0.312			0.726	0.409
SRP9	0	-0.690	0.840	-0.559	-0.644	0.111	-0.103
SRP19	0	0.320	0.450	0.121
SRP68	0	-0.060	-0.090	-0.839	0.550	-0.102	0.189	0.244

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SRP14	Ubiquitylation	K32		1.539	_TSGSVYITLKK(gl)_
SRP14	Ubiquitylation	K43	0.255	0.812	_K(gl)GTVEGFEPADNK_
SRP14	Ubiquitylation	K55	1.725	1.889	_KGTVEGFEPADNK(gl)CLLR_
SRP14	Ubiquitylation	K74	0.600	1.019	_ISTVVSSK(gl)EVNK_
SRP14	Ubiquitylation	K78	0.627	0.893	_EVNK(gl)FQMAYSNLLR_
SRP14	Ubiquitylation	K95	0.347		_ANMDGLK(gl)K_
SRP14	Ubiquitylation	K96		0.206	_ANMDGLKK(gl)_
SRP54	Ubiquitylation	K323	0.436		_LK(gl)HGQFTLR_
SRP54	Ubiquitylation	K398		-1.121	_VFSK(gl)QPGR_
SRP54	Ubiquitylation	K442		0.374	_GLFK(gl)GGDMSK_
SRP54	Ubiquitylation	K448	0.684	0.065	_GGDMSK(gl)NVSQSQMAK_
SRP54	Ubiquitylation	K457	0.551	0.586	_NVSQSQMAK(gl)LNQQMAK_
SRP54	Ubiquitylation	K464	0.437	0.019	_LNQQMAK(gl)MMDPR_
SRP68	Ubiquitylation	K142		0.584	_AWSYAMQLK(gl)QEANTEPR_
SRP68	Ubiquitylation	K288		-0.158	_AK(gl)QAATMSEVEWR_
SRP68	Ubiquitylation	K360	0.258	-1.000	_EELKPDQK(gl)QR_
SRP68	Ubiquitylation	K400		-0.957	_NENMAK(gl)GLQR_
SRP68	Ubiquitylation	K416	0.310	-0.458	_ALLQQQPEDDSK(gl)R_
SRP72	Ubiquitylation	K383	0.772	1.160	_LTMAQLK(gl)ISQGNISK_
SRP72	Ubiquitylation	K391	0.804	0.532	_ISQGNISK(gl)ACLILR_
SRP72	Phosphorylation	T618	1.927	-1.548	_T(ph)VSSPPT(ph)SPRPGSAATVSASTSNIIPPR_
SRP72	Phosphorylation	S620		0.892	_TVS(ph)SPPTSPR_
SRP72	Phosphorylation	S621	1.276	-0.247	_TVSS(ph)PPTSPR_
SRP72	Phosphorylation	S625		-1.396	_TVSS(ph)PPTS(ph)PRPGSAATVSASTSNIIPPR_
SRP9	Ubiquitylation	K16		-0.609	_AAEK(gl)LYLADPMK(gl)AR_
SRP9	Ubiquitylation	K24	1.005	-0.026	_LYLADPM(ox)K(gl)AR_
SRP9	Ubiquitylation	K52	-0.183		_VTDDLVCLVYK(gl)TDQAQDVK_
SRP9	Ubiquitylation	K60	-0.106		_TDQAQDVK(gl)K(gl)IEK_
SRP9	Ubiquitylation	K61	-1.045		_TDQAQDVK(gl)K(gl)IEK_
SRP9	Ubiquitylation	K64	0.432		_IEK(gl)FHSQLMR_
SRP9	Ubiquitylation	K76	0.236	0.603	_LM(ox)VAK(gl)EAR_