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)
SULT2B1	0	0.400	0.120					-4.909
PAPSS1	0	0.290	-0.190
SLC26A2	0	0.790	-0.630
SLC35B2	0	0.330	-1.030				-0.651	-0.624
BPNT1	0	1.500	-0.960
SULT1A1	0	0.620	-0.590
SULT1A2	0	-0.790	1.160
SULT1A2	0	1.130	-0.760
ENPP1	0	0.220	-0.270	-0.295			1.478	0.914
PAPSS2	0	0.720	-0.260
SULT1A4	0
SULT1A3	0

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
BPNT1	Ubiquitylation	K49	0.383	0.992	_TCATDLQTK(gl)ADR_
BPNT1	Ubiquitylation	K189		-0.452	_EVPAGK(gl)HIITTTR_
BPNT1	Ubiquitylation	K244		0.014	_ASAYVFASPGCK(gl)K_
BPNT1	Ubiquitylation	K245		0.014	_ASAYVFASPGCK(gl)K_
PAPSS1	Ubiquitylation	K404		-0.265	_LTPTELK(gl)QK_
PAPSS1	Ubiquitylation	K406	0.335		_LTPTELKQK(gl)_
PAPSS2	Ubiquitylation	K603	-0.009		_EGENPPDGFMAPK(gl)AWK_
SLC26A2	Ubiquitylation	K6	0.186	1.199	_(ac)SSESK(gl)EQHNVSPR_
SLC35B2	Ubiquitylation	K87	-1.752	-0.855	_ACVFGNEPK(gl)ASDEVPLAPR_
SLC35B2	Phosphorylation	S427	1.048	1.127	_KAVPVES(ph)PVQKV_
SLC35B2	Ubiquitylation	K431	-1.901	-1.031	_AVPVESPVQK(gl)V_
SULT1A1	Ubiquitylation	K16	-1.153		_(ac)MELIQDTSRPPLEYVK(gl)GVPLIK_
SULT1A1	Ubiquitylation	K97	-1.765	-1.779	_APGIPSGMETLK(gl)DTPAPR_
SULT1A1	Ubiquitylation	K124	1.250		_VK(gl)VVYVAR_
SULT1A2	Ubiquitylation	K124	1.250		_VK(gl)VVYVAR_
SULT1A3	Ubiquitylation	K16	-1.153		_(ac)MELIQDTSRPPLEYVK(gl)GVPLIK_
SULT1A3	Ubiquitylation	K124	1.250		_VK(gl)VVYVAR_
SULT1A4	Ubiquitylation	K16	-1.153		_(ac)MELIQDTSRPPLEYVK(gl)GVPLIK_
SULT1A4	Ubiquitylation	K124	1.250		_VK(gl)VVYVAR_