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)
CS	1	1.370	-0.830	0.982	1.925	-2.498	0.510	0.426
MTHFD2	1	2.190	-0.950		0.004	-0.468	-0.052
ACO2	1	0.840	-0.860	0.064	1.695	-0.763	1.166	0.817
ACO1	1	-2.080	4.040
MDH1	0	0.340	-0.770				1.386	0.112
MTHFD1	0	-0.470	0.110		0.477
MTHFD1	0	-0.470	0.110	0.256			0.731	0.774
MTHFD1L	0	0.490	0.280	0.113	-0.190	-0.816	-0.058	0.299
GRHPR	0	-0.600	0.670				-1.778	-0.778
GRHPR	0	-0.600	0.670	0.454

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
ACO1	Ubiquitylation	K79		-0.349	_NIEVPFK(gl)PAR_
ACO1	Ubiquitylation	K396		-0.346	_DFESCLGAK(gl)QGFK_
ACO2	Ubiquitylation	K13		-1.183	_LQK(gl)ALGVR_
CS	Ubiquitylation	K103	-0.259	0.372	_GFSIPECQK(gl)LLPK_
CS	Ubiquitylation	K107	-0.496		_GFSIPECQKLLPK(gl)_
CS	Ubiquitylation	K215	-0.426	-0.352	_LPCVAAK(gl)IYR_
MDH1	Ubiquitylation	K121	1.157	0.308	_DLLK(gl)ANVK_
MDH1	Ubiquitylation	K160		-1.596	_VIVVGNPANTNCLTASK(gl)SAPSIPK_
MDH1	Ubiquitylation	K232	-0.046		_EVGVYEALK(gl)DDSWLK_
MDH1	Ubiquitylation	K238	-0.272		_EVGVYEALK(gl)DDSWLK_
MDH1	Ubiquitylation	K254		-0.543	_GAAVIK(gl)AR_
MDH1	Ubiquitylation	K330	0.073		_EK(gl)MDLTAK_
MTHFD1	Ubiquitylation	K114	0.313		_LK(gl)AAEEIGIK_
MTHFD1	Ubiquitylation	K644	0.727	0.588	_LGK(gl)MVVASSK_
MTHFD1	Ubiquitylation	K740		0.576	_FFNIK(gl)CR_
MTHFD1	Ubiquitylation	K795		-0.151	_GFSNLK(gl)K_
MTHFD1	Ubiquitylation	K910	-0.200		_AEVYTK(gl)QGFGNLPICMAK_
MTHFD1L	Phosphorylation	S358	-0.683	-0.630	_LQPLS(ph)PVPSDIEISR_
MTHFD2	Ubiquitylation	K194		-1.229	_TGIPTLGK(gl)NVVVAGR_