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)
RPL4	2	-0.970	1.530	-0.041	-1.220	-0.300	-0.298	-0.180
MRPL4	0	0.160	0.480		0.300	0.279	-0.216	0.227

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
RPL4	Ubiquitylation	K28	1.484	1.656	_(ac)ACARPLISVYSEK(gl)GESSGK_
RPL4	Ubiquitylation	K34	1.872	0.573	_GESSGK(gl)NVTLPAVFK_
RPL4	Ubiquitylation	K120	1.980	0.953	_M(ox)FAPTK(gl)TWR_
RPL4	Ubiquitylation	K179	1.236	1.204	_TK(gl)EAVLLLK_
RPL4	Ubiquitylation	K186		0.138	_TKEAVLLLK(gl)K_
RPL4	Ubiquitylation	K187	1.679	1.050	_EAVLLLKK(gl)_
RPL4	Ubiquitylation	K195		1.217	_AWNDIK(gl)K_
RPL4	Ubiquitylation	K196		1.217	_AWNDIKK(gl)_
RPL4	Ubiquitylation	K273		0.810	_K(gl)LDELYGTWR_
RPL4	Ubiquitylation	K288	1.065	0.775	_AASLK(gl)SNYNLPMHK_
RPL4	Ubiquitylation	K297	0.948		_SNYNLPMHK(gl)MINTDLSR_
RPL4	Ubiquitylation	K308	0.730	1.047	_ILK(gl)SPEIQR_
RPL4	Phosphorylation	S309	0.184	0.246	_ILKS(ph)PEIQR_
RPL4	Ubiquitylation	K329	0.985	0.181	_VLK(gl)KNPLK_
RPL4	Ubiquitylation	K334	0.707	0.763	_NPLK(gl)NLR_
RPL4	Ubiquitylation	K341	1.077	1.071	_IM(ox)LK(gl)LNPYAK_
RPL4	Ubiquitylation	K347	0.983	0.943	_LNPYAK(gl)TMR_
RPL4	Ubiquitylation	K367	1.234	0.952	_VDK(gl)AAAAAAALQAK_
RPL4	Ubiquitylation	K378	1.178	1.307	_VDKAAAAAAALQAK(gl)SDEK_
RPL4	Ubiquitylation	K388	1.081	0.763	_AAVAGK(gl)KPVVGK_