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)
YBX2	2	0.320	-0.460		-0.197	-0.190	-1.344	-0.617
YBX3	2	-0.210	0.250		0.674	0.402	-1.244	-0.405
IGF2BP1	2	0.480	-0.920	-0.339	0.012	0.258	-0.196	0.244
RPS14	2	-1.630	2.770	-0.320	-0.508	-0.320	-0.986	-0.190
IGF2BP2	0	0.940	-0.700	-0.420	-0.768	-0.151	-0.017	0.260
IGF2BP3	0	0.270	-0.640	-0.052	-0.850	-0.420	0.103	0.530

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
IGF2BP1	Ubiquitylation	K66	0.468	0.007	_VELQGK(gl)R_
IGF2BP1	Phosphorylation	S181	0.145	0.078	_QGS(ph)PVAAGAPAK_
IGF2BP1	Ubiquitylation	K190	-2.143	-1.004	_QGSPVAAGAPAK(gl)QQQVDIPLR_
IGF2BP1	Ubiquitylation	K272	-1.062	-0.765	_DTK(gl)TADEVPLK_
IGF2BP1	Ubiquitylation	K294	-0.976	0.052	_LIGK(gl)EGR_
IGF2BP1	Ubiquitylation	K300	-0.107		_NLK(gl)KVEQDTETK_
IGF2BP1	Phosphorylation	S313		0.221	_ITIS(ph)SLQDLTLYNPER_
IGF2BP1	Phosphorylation	S314	0.255		_ITISS(ph)LQDLTLYNPER_
IGF2BP1	Ubiquitylation	K330	0.912	0.577	_TITVK(gl)GAIENCCR_
IGF2BP1	Ubiquitylation	K346		0.773	_AEQEIMKK(gl)_
IGF2BP1	Ubiquitylation	K429	0.375		_GQHIK(gl)QLSR_
IGF2BP1	Ubiquitylation	K440	-1.281	-1.065	_FASASIK(gl)IAPPETPDSK_
IGF2BP1	Ubiquitylation	K450	-1.512	-1.678	_IAPPETPDSK(gl)VR_
IGF2BP1	Ubiquitylation	K465	-0.956	-0.267	_MVIITGPPEAQFK(gl)AQGR_
IGF2BP1	Ubiquitylation	K475	1.590	2.237	_LK(gl)EENFFGPK_
IGF2BP1	Ubiquitylation	K561	-0.386	0.027	_DILAQVK(gl)QQHQK_
IGF2BP2	Phosphorylation	S167		-0.503	_ISYIPDEEVS(ph)SPSPPQR_
IGF2BP2	Phosphorylation	S168	-0.699	-0.755	_ISYIPDEEVSS(ph)PSPPQR_
IGF2BP2	Phosphorylation	S170	-0.581	-0.451	_ISYIPDEEVSSPS(ph)PPQR_
IGF2BP2	Ubiquitylation	K276	-1.533		_EADETK(gl)LAEEIPLK_
IGF2BP2	Ubiquitylation	K468	-1.652	-0.521	_FAGASIK(gl)IAPAEGPDVSER_
IGF2BP2	Ubiquitylation	K503	-0.285		_LK(gl)EENFFNPK_
IGF2BP2	Ubiquitylation	K594		-0.483	_QQEQK(gl)YPQGVASQR_
IGF2BP3	Ubiquitylation	K190	-1.912		_QGSPGSVSK(gl)QKPCDLPLR_
IGF2BP3	Ubiquitylation	K272	-0.328	-0.293	_EAQDIK(gl)FTEEIPLK_
IGF2BP3	Ubiquitylation	K450	-1.812	-0.838	_IAPAEAPDAK(gl)VR_
IGF2BP3	Phosphorylation	T528	0.210	0.270	_DQT(ph)PDENDQVVVK_
IGF2BP3	Ubiquitylation	K567	-1.268	-1.607	_QHQQQK(gl)ALQSGPPQSR_
RPS14	Ubiquitylation	K61		0.532	_VTGGMK(gl)VK_
RPS14	Ubiquitylation	K63	0.781	0.110	_VK(gl)ADRDESSPYAAMLAAQDVAQR_
RPS14	Ubiquitylation	K106	-0.439	-0.553	_TK(gl)TPGPGAQSALR_
RPS14	Ubiquitylation	K125		2.786	_SGMK(gl)IGR_
RPS14	Phosphorylation	S139	-0.352	-0.352	_IEDVTPIPSDS(ph)TR_
RPS14	Phosphorylation	T140	0.284	-0.889	_IEDVTPIPSDST(ph)R_
YBX2	Ubiquitylation	K64	5.830	4.056	_VLGTVK(gl)WFNVR_
YBX2	Ubiquitylation	K137	-0.751	0.084	_GAEAANVTGPGGVPVQGSK(gl)YAADR_
YBX2	Phosphorylation	Y162		-0.210	_NYQQNY(ph)QNSESGEKNEGSESAPEGQAQQR_
YBX2	Phosphorylation	S165	0.119	0.151	_NYQQNYQNS(ph)ESGEK_
YBX2	Ubiquitylation	K170	-0.297	0.298	_NYQQNYQNSESGEK(gl)NEGSESAPEGQAQQR_
YBX2	Phosphorylation	S174	0.041	0.228	_NEGS(ph)ESAPEGQAQQR_
YBX2	Phosphorylation	S176	0.061	0.075	_NEGSES(ph)APEGQAQQR_
YBX2	Phosphorylation	S209	0.658	-0.148	_RPQYS(ph)NPPVQGEVM(ox)EGADNQGAGEQGRPVR_
YBX3	Phosphorylation	S34	-1.234	-1.488	_S(ph)PVGSGAPQAAAPAPAAHVAGNPGGDAAPAATGTAAAASLATAAGSEDAEK_
YBX3	Phosphorylation	S79		-2.262	_SPVGSGAPQAAAPAPAAHVAGNPGGDAAPAATGTAAAASLATAAGS(ph)EDAEKK_
YBX3	Ubiquitylation	K90	3.724	2.851	_VLATK(gl)VLGTVK_
YBX3	Ubiquitylation	K96	5.830	4.056	_VLGTVK(gl)WFNVR_
YBX3	Ubiquitylation	K113	1.472	1.136	_NDTK(gl)EDVFVHQTAIK_
YBX3	Ubiquitylation	K124	-0.184	0.337	_NDTKEDVFVHQTAIK(gl)K(gl)NNPR_
YBX3	Ubiquitylation	K125	-0.123	0.220	_NDTKEDVFVHQTAIK(gl)K(gl)NNPR_
YBX3	Phosphorylation	S203	-0.609	-0.604	_NYAGEEEEEGSGS(ph)SEGFDPPATDR_
YBX3	Ubiquitylation	K268	-0.103	-0.702	_IQAGEIGEMK(gl)DGVPEGAQLQGPVHR_
YBX3	Phosphorylation	S324	-1.327	-0.720	_PAPAVGEAEDKENQQATSGPNQPS(ph)VR_