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)
XBP1	0	0.460	0.310
TFCP2L1	0	-1.120	0.880	0.684	0.006	0.158	1.331	0.870
GJA1	0	-0.410	0.430
FEM1B	0	0.160	-0.170		-0.164	0.702

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
FEM1B	Ubiquitylation	K594	0.378	0.605	_TQMK(gl)MSLK_
FEM1B	Ubiquitylation	K598	-0.824	-0.169	_MSLK(gl)CLAAR_
GJA1	Ubiquitylation	K109	0.099		_LNKK(gl)EEELK_
GJA1	Ubiquitylation	K128	0.209	1.057	_VAQTDGVNVDMHLK(gl)QIEIK_
GJA1	Ubiquitylation	K136	-0.888		_FK(gl)YGIEEHGK_
GJA1	Ubiquitylation	K243	0.152	0.237	_GK(gl)SDPYHATSGALSPAK_
GJA1	Ubiquitylation	K258	-0.280	0.063	_SDPYHATSGALSPAK(gl)DCGSQK_
GJA1	Ubiquitylation	K303	-0.106	0.280	_NYNK(gl)QASEQNWANYSAEQNR_
GJA1	Ubiquitylation	K345		-0.464	_MGQAGSTISNSHAQPFDFPDDNQNSK(gl)K_
GJA1	Ubiquitylation	K346	-1.004	-0.300	_MGQAGSTISNSHAQPFDFPDDNQNSKK(gl)_
GJA1	Phosphorylation	S364		-0.300	_LAAGHELQPLAIVDQRPS(ph)SR_
GJA1	Phosphorylation	S365		-0.300	_LAAGHELQPLAIVDQRPS(ph)SR_
GJA1	Phosphorylation	S372	0.940	1.430	_AS(ph)SRPRPDDLEI_
GJA1	Phosphorylation	S373	0.664	0.467	_ASS(ph)RPRPDDLEI_
XBP1	Phosphorylation	S47		-0.358	_GAS(ph)PEAASGGLPQAR_