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)
DDX21	2	0.130	-0.120	-0.288	-0.093	0.027	-0.154	0.016
DDX50	0	0.580	-0.460	-0.430	-0.414	0.196	0.374	0.579

Gene name	PTM type	PTM site	UV	UV (MG132)	Sequence
DDX21	Phosphorylation	S13	0.368	0.556	_SDAGLES(ph)DTAMK_
DDX21	Phosphorylation	S71	-1.693	-0.964	_KKAEPSEVDMNS(ph)PK_
DDX21	Phosphorylation	S89	-0.313	-0.086	_KKEEPSQNDIS(ph)PK_
DDX21	Phosphorylation	S121	-0.428	-0.293	_NEEPS(ph)EEEIDAPKPK_
DDX21	Ubiquitylation	K285	1.226	0.621	_DFSDITK(gl)K_
DDX21	Ubiquitylation	K403	1.118		_STYEQVDLIGKK(gl)_
DDX21	Ubiquitylation	K406	1.732		_TQK(gl)TAITVEHLAIK_
DDX21	Ubiquitylation	K448		0.296	_TIIFCETK(gl)K_
DDX21	Ubiquitylation	K449		0.296	_TIIFCETK(gl)K_
DDX21	Ubiquitylation	K481	1.165	1.547	_EITLK(gl)GFR_
DDX21	Ubiquitylation	K676	1.139		_GMVFLK(gl)GK_
DDX21	Ubiquitylation	K779	0.976	2.093	_SFSK(gl)AFGQ_
DDX50	Phosphorylation	S20	-1.755		_LLWGDIMELEAPLEES(ph)ESQK_
DDX50	Phosphorylation	S22	-1.755		_LLWGDIMELEAPLEES(ph)ESQK_
DDX50	Phosphorylation	S112		0.850	_RVS(ph)SLDTSTHK_
DDX50	Phosphorylation	S113		0.850	_RVS(ph)SLDTSTHK_
DDX50	Ubiquitylation	K283		0.530	_LDLSK(gl)LR_