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)
SLC1A3	0	-1.000	1.770				-0.132	-0.393
SLC1A5	0	0.160	0.300
SLC1A5	0	0.160	0.300	-0.249			-0.023	0.198
SLC1A5	0	0.160	0.300		1.158	-1.194	-2.697	-1.721
SLC1A4	0	-0.560	0.740

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
SLC1A3	Ubiquitylation	K10	-0.133		_SNGEEPK(gl)MGGR_
SLC1A3	Ubiquitylation	K30	0.754	0.240	_TLLAK(gl)KK_
SLC1A3	Ubiquitylation	K118		0.315	_ASGK(gl)MGMR_
SLC1A3	Phosphorylation	S512	0.084	0.182	_DVEMGNS(ph)VIEENEMK_
SLC1A3	Ubiquitylation	K521	-0.077	-0.672	_K(gl)PYQLIAQDNETEKPIDSETKM_
SLC1A3	Ubiquitylation	K541	-0.417	-0.742	_KPYQLIAQDNETEKPIDSETK(gl)M_
SLC1A4	Phosphorylation	T506	-0.793		_SEEET(ph)SPLVTHQNPAGPVASAPELESK_
SLC1A4	Phosphorylation	S507	-0.507	-1.103	_SEEETS(ph)PLVTHQNPAGPVASAPELESK_
SLC1A5	Ubiquitylation	K320		-2.034	_SELPLDPLPLPTEEGNPLLK(gl)HYR_
SLC1A5	Ubiquitylation	K372	-0.211	0.464	_CVEENNGVAK(gl)HISR_
SLC1A5	Phosphorylation	S500	0.738	0.477	_S(ph)TEPELIQVK_
SLC1A5	Phosphorylation	T501	0.489	0.338	_S(ph)TEPELIQVK_
SLC1A5	Phosphorylation	S510	-1.417	-0.670	_STEPELIQVKS(ph)ELPLDPLPLPTEEGNPLLK_
SLC1A5	Ubiquitylation	K522	-0.915	-2.746	_SELPLDPLPVPTEEGNPLLK(gl)HYR_
SLC1A5	Ubiquitylation	K537	0.853	-0.522	_HYRGPAGDATVASEK(gl)ESVM_
SLC1A5	Phosphorylation	S542		0.034	_GPAGDATVAS(ph)EKESVM_