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)
CTPS1	1	0.800	-0.420	-0.335	1.508	-0.510	0.616	0.378
NME2	0	0.040	0.180	-0.783	0.303	-0.394	-0.805	-0.898
RP2	0	-0.730	0.030					-0.477
NME3	0	0.040	-0.790	0.190			0.426	0.462
NME4	0	-0.090	0.400				0.563	0.436
NME1	0	0.510	-0.420				0.232	0.470
NME1	0	0.510	-0.420	-0.783	0.303	-0.394	-0.805	-0.898

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CTPS1	Ubiquitylation	K84		0.695	_LTK(gl)DNNLTTGK_
CTPS1	Ubiquitylation	K381	-0.086	0.306	_GTEGK(gl)IQAIAWAR_
CTPS1	Ubiquitylation	K460	-0.506	-0.464	_TLFQTK(gl)NSVMR_
CTPS1	Ubiquitylation	K490	0.302		_K(gl)CLEEQGLK_
CTPS1	Phosphorylation	S571	-0.129	-0.106	_S(ph)GSSSPDSEITELKFPSINHD_
CTPS1	Phosphorylation	S574	-0.085	-0.063	_SGSS(ph)SPDSEITELKFPSINHD_
CTPS1	Phosphorylation	S575	0.142	-0.002	_SGSSS(ph)PDSEITELK_
CTPS1	Phosphorylation	S578	-0.269		_SGSSSPDS(ph)EITELKFPSINHD_
NME1	Ubiquitylation	K37	0.192	0.188	_TFIAIK(gl)PDGVQR_
NME1	Ubiquitylation	K51	-0.368	0.345	_GLVGEIIK(gl)R_
NME1	Ubiquitylation	K56	-0.240		_FEQK(gl)GFR_
NME1	Ubiquitylation	K125	-0.693	-0.414	_VMLGETNPADSK(gl)PGTIR_
NME1	Ubiquitylation	K264	0.448	0.582	_NIIHGSDSVK(gl)SAEK_
NME2	Ubiquitylation	K37	0.192	0.188	_TFIAIK(gl)PDGVQR_
NME2	Ubiquitylation	K51	-0.368	0.345	_GLVGEIIK(gl)R_
NME2	Ubiquitylation	K56	-0.240		_FEQK(gl)GFR_
NME2	Ubiquitylation	K125	-0.693	-0.414	_VMLGETNPADSK(gl)PGTIR_
NME2	Ubiquitylation	K264	0.448	0.582	_NIIHGSDSVK(gl)SAEK_
NME3	Ubiquitylation	K29	-0.028	0.225	_TFLAVK(gl)PDGVQR_
NME3	Ubiquitylation	K51	0.954		_KGFK(gl)LVALK_
RP2	Ubiquitylation	K273	0.275	0.425	_EVSMK(gl)AEDAQR_