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)
WNK1	1	-2.390	5.600				0.546	0.639
WNK1	1	-0.180	0.010				0.546	0.639
WNK2	0	-0.660	0.130				0.546	0.639
WNK3	0	-0.110	-0.490				0.546	0.639
STK39	0	1.920	-1.010

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
STK39	Phosphorylation	S385		0.711	_TEDGDWEWS(ph)DDEMDEKSEEGK_
WNK1	Phosphorylation	S2476	-0.727	-0.899	_KEGPVAS(ph)PPFMDLEQAVLPAVIPK_
WNK1	Phosphorylation	S2503	-0.810	-0.764	_KEKPELSEPS(ph)HLNGPSSDPEAAFLSR_
WNK1	Phosphorylation	S2509		-0.298	_KEKPELSEPSHLNGPS(ph)SDPEAAFLSR_
WNK1	Phosphorylation	S2510	-0.532	-0.298	_KEKPELSEPSHLNGPSS(ph)DPEAAFLSR_
WNK1	Phosphorylation	S2527	-0.349		_DVDDGSGS(ph)PHSPHQLSSK_
WNK1	Phosphorylation	S2530	0.202	-0.225	_DVDDGSGSPHS(ph)PHQLSSK_
WNK2	Phosphorylation	S2476	-0.727	-0.899	_KEGPVAS(ph)PPFMDLEQAVLPAVIPK_
WNK2	Phosphorylation	S2503	-0.810	-0.764	_KEKPELSEPS(ph)HLNGPSSDPEAAFLSR_
WNK2	Phosphorylation	S2509		-0.298	_KEKPELSEPSHLNGPS(ph)SDPEAAFLSR_
WNK2	Phosphorylation	S2510	-0.532	-0.298	_KEKPELSEPSHLNGPSS(ph)DPEAAFLSR_
WNK2	Phosphorylation	S2527	-0.349		_DVDDGSGS(ph)PHSPHQLSSK_
WNK2	Phosphorylation	S2530	0.202	-0.225	_DVDDGSGSPHS(ph)PHQLSSK_
WNK3	Phosphorylation	S2476	-0.727	-0.899	_KEGPVAS(ph)PPFMDLEQAVLPAVIPK_
WNK3	Phosphorylation	S2503	-0.810	-0.764	_KEKPELSEPS(ph)HLNGPSSDPEAAFLSR_
WNK3	Phosphorylation	S2509		-0.298	_KEKPELSEPSHLNGPS(ph)SDPEAAFLSR_
WNK3	Phosphorylation	S2510	-0.532	-0.298	_KEKPELSEPSHLNGPSS(ph)DPEAAFLSR_
WNK3	Phosphorylation	S2527	-0.349		_DVDDGSGS(ph)PHSPHQLSSK_
WNK3	Phosphorylation	S2530	0.202	-0.225	_DVDDGSGSPHS(ph)PHQLSSK_