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)
XRN2	0	1.050	-0.930	-2.506	-1.121	-0.161	-0.293	-0.304
XRN1	0	1.680	-1.120
XRN1	0	1.680	-1.120	-0.304			-0.943	0.164

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
XRN1	Phosphorylation	S814		-0.523	_ENEVQSSHHGEPPSEEHLS(ph)PQSFAM(ox)K_
XRN2	Ubiquitylation	K132		0.183	_EGMEAAVEK(gl)QR_
XRN2	Phosphorylation	T439	-0.332	-1.539	_RDQPAFTPSGILT(ph)PHALGSR_
XRN2	Phosphorylation	S448	0.425	0.037	_NS(ph)PGSQVASNPR_
XRN2	Phosphorylation	S473	0.104	-0.751	_MQNNSSPS(ph)ISPNTSFTSDGSPSPLGGIK_
XRN2	Phosphorylation	S475		0.436	_MQNNSSPSIS(ph)PNTSFTSDGSPSPLGGIK_
XRN2	Ubiquitylation	K493	-1.223		_MQNNSSPSISPNTSFTSDGSPSPLGGIK(gl)R_
XRN2	Phosphorylation	S499	-1.444		_AEDS(ph)DSEPEPEDNVR_
XRN2	Ubiquitylation	K533	0.431		_NKFDVDAADEK(gl)FR_