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)
FOXC1	1	-2.160	3.640	-1.217	-0.424	0.659
CBS	1	-1.310	2.540	0.002				-0.255
GCLM	0	0.680	-0.230
FOXG1	0	-0.510	1.000	-1.217	-0.424	0.659
FOXG1	0	0.550	-0.250	-1.217	-0.424	0.659

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
CBS	Phosphorylation	S32		0.298	_GSLEKGS(ph)PEDKEAK_
CBS	Ubiquitylation	K177		-2.211	_MSSEK(gl)VDVLR_
CBS	Ubiquitylation	K481	-0.474	-0.347	_VQPSDQVGK(gl)VIYK_
CBS	Ubiquitylation	K485		-0.140	_VIYK(gl)QFK_
FOXC1	Phosphorylation	S6	0.325	0.055	_YS(ph)VSSPNSLGVVPYLGGEQSYYR_
FOXC1	Phosphorylation	S235		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXC1	Phosphorylation	S241		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXC1	Phosphorylation	S259	-0.376	-0.198	_IES(ph)PDSSSSSLSSGSSPPGSLPSAR_
FOXC1	Phosphorylation	S320	0.313	0.178	_GS(ph)PQSAAAELSSGLLASAAASSR_
FOXC1	Phosphorylation	S323		0.347	_GSPQS(ph)AAAELSSGLLASAAASSR_
FOXC1	Ubiquitylation	K554	-0.030	0.013	_TSGAFVYDCSK(gl)F_
FOXG1	Phosphorylation	S6	0.325	0.055	_YS(ph)VSSPNSLGVVPYLGGEQSYYR_
FOXG1	Phosphorylation	S235		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXG1	Phosphorylation	S241		-1.239	_TENGTCPS(ph)PPQPLS(ph)PAAALGSGSAAAVPK_
FOXG1	Phosphorylation	S259	-0.376	-0.198	_IES(ph)PDSSSSSLSSGSSPPGSLPSAR_
FOXG1	Phosphorylation	S320	0.313	0.178	_GS(ph)PQSAAAELSSGLLASAAASSR_
FOXG1	Phosphorylation	S323		0.347	_GSPQS(ph)AAAELSSGLLASAAASSR_
FOXG1	Ubiquitylation	K554	-0.030	0.013	_TSGAFVYDCSK(gl)F_
GCLM	Ubiquitylation	K90	-0.531	-0.229	_INPDEREEMK(gl)VSAK_