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)
PPP2R1A	1	-0.260	-0.200		0.714	0.973
PPP2R1A	1	-0.260	-0.200	-0.003			-0.196	0.057
PPP2R1A	1	-0.260	-0.200		1.697	1.450	-1.553
PPP2R1B	1	1.240	-0.730		1.697	1.450	-1.553
PPP2CA	0	0.160	-0.540	0.194			0.044	0.215
PPP2CA	0	0.160	-0.540		0.650	1.189
EIF4A1	0	1.010	-0.810		0.605	-1.090	0.048	0.029
EIF4A1	0	1.010	-0.810	0.248
PPME1	0	1.920	-0.990

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
EIF4A1	Ubiquitylation	K54	0.141	0.814	_GIYAYGFEK(gl)PSAIQQR_
EIF4A1	Ubiquitylation	K68	-0.187	0.201	_AILPCIK(gl)GYDVIAQAQSGTGK_
EIF4A1	Ubiquitylation	K146	-1.101	-1.263	_AEVQK(gl)LQMEAPHIIVGTPGR_
EIF4A1	Ubiquitylation	K174	-0.518	-0.258	_YLSPK(gl)YIK_
EIF4A1	Ubiquitylation	K291		-0.226	_VDWLTEK(gl)MHAR_
EIF4A1	Ubiquitylation	K309	0.062	-0.357	_DFTVSAMHGDMDQK(gl)ERDVIMR_
EIF4A1	Ubiquitylation	K369	0.625	-0.611	_K(gl)GVAINM(ox)VTEEDK(gl)R_
EIF4A1	Ubiquitylation	K381	-0.034	0.613	_K(gl)GVAINM(ox)VTEEDK(gl)R_
PPME1	Phosphorylation	S42	-0.161	-0.126	_DFS(ph)PVPWSQYFESMEDVEVENETGKDTFR_
PPP2CA	Ubiquitylation	K4	-0.788	-0.378	_(ac)MDDK(gl)AFTK_
PPP2CA	Ubiquitylation	K4	-0.450	-0.016	_(ac)M(ox)DEK(gl)VFTK_
PPP2CA	Ubiquitylation	K8	-0.522		_VFTK(gl)ELDQWIEQLNECK_
PPP2CA	Ubiquitylation	K21	-1.370		_ELDQWVEQLNECK(gl)QLNENQVR_
PPP2CA	Ubiquitylation	K21	-1.106		_ELDQWIEQLNECK(gl)QLSESQVK_
PPP2CA	Ubiquitylation	K29	0.211	0.122	_QLSESQVK(gl)SLCEK_
PPP2CA	Ubiquitylation	K36	-0.455	0.187	_AK(gl)EILTK_
PPP2CA	Ubiquitylation	K36	-0.455	0.187	_AK(gl)EILTK_
PPP2CA	Ubiquitylation	K41	-0.049	0.003	_EILTK(gl)ESNVQEVR_
PPP2CA	Ubiquitylation	K74	-0.316	-0.316	_IGGK(gl)SPDTNYLFMGDYVDR_
PPP2R1A	Ubiquitylation	K34	0.304		_K(gl)LSTIALALGVER_
PPP2R1A	Ubiquitylation	K107	0.584	0.441	_DK(gl)AVESLR_
PPP2R1A	Ubiquitylation	K163	0.106	0.149	_VSSAVK(gl)AELR_
PPP2R1A	Ubiquitylation	K175		-0.351	_ASNAVK(gl)AEIR_
PPP2R1A	Ubiquitylation	K188	0.395	0.130	_AAASK(gl)LGEFAK_
PPP2R1A	Ubiquitylation	K255	0.301	0.202	_QAAEDK(gl)SWR_
PPP2R1A	Ubiquitylation	K266	0.464	0.338	_YMVADK(gl)FTELQK_
PPP2R1A	Ubiquitylation	K284		-0.575	_FSELQK(gl)AMGPK_
PPP2R1A	Ubiquitylation	K307	0.224	0.500	_VK(gl)EFCENLSADCR_
PPP2R1A	Ubiquitylation	K467		0.890	_EAATSNLK(gl)K_
PPP2R1A	Ubiquitylation	K468		0.890	_EAATSNLK(gl)K_
PPP2R1A	Ubiquitylation	K542		-0.187	_FNVAK(gl)SLQK_
PPP2R1B	Ubiquitylation	K175		-0.351	_ASNAVK(gl)AEIR_
PPP2R1B	Ubiquitylation	K284		-0.575	_FSELQK(gl)AMGPK_