Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	DDX21
Human P-Site:	S38
P-Site Sequence:	EKKEKPKSDKTEEIA
UniProt:	Q9NR30
Intern. Prot. ID:	IPI00015953

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX21	Q9NR30	S38	EKKEKPKSDKTEEIA	100 / 9 AA	87
Phosphosite 1:	C20orf23	Q96L93	S625	EMEEKQKSDKAELER	77 / 9 AA	152
Phosphosite 2:	CPAP	Q9HC77	S90	NNPYKPQSDKSETHT	75 / 8 AA	153
Phosphosite 3:	ABCF2	Q9UG63	S154	LTREMPPSDKTPLHC	75 / 8 AA	71
Phosphosite 4:	PRMT10	Q6P2P2	S652	AMLQRPKSDKLWSII	71 / 7 AA	95
Phosphosite 5:	CCDC87	Q9NVE4	S811	PYLDKMKSDKVEMLY	66 / 9 AA	96
Phosphosite 6:	PARP8	Q8N3A8	S439	SYSSAPKSSKTELFK	85 / 7 AA	96
Phosphosite 7:	DDX21	Q9NR30	T41	EKPKSDKTEEIAEEE	100 / 6 AA	87
Phosphosite 8:	ZNF512B	Q96KM6	S66	FDPGSPASDKTEGKK	85 / 7 AA	97
Phosphosite 9:	SDAD1	Q9NVU7	S608	RLHKKPKSDKETRLA	100 / 6 AA	80
Phosphosite 10:	COL5A3	P25940	S820	PIGEKGKSGKTGQPG	75 / 8 AA	172
Phosphosite 11:	DNAH14	Q0VDD8	S245	TFSESLKSEKTEEPK	66 / 9 AA	400
Phosphosite 12:	SNRPD2	P62316	S9	SLLNKPKSEMTPEEL	71 / 7 AA	14
Phosphosite 13:	PPP1R10	Q96QC0	S197	KKREKPKSLRTTAPS	75 / 8 AA	99
Phosphosite 14:	RNF17	Q9BXT8	S1371	MLKEKPRSDHDKKYE	83 / 6 AA	185
Phosphosite 15:	SP110	Q9HB58	S454	HRRGKPKSDTVDFHC	62 / 8 AA	78
Phosphosite 16:	OR10J1	P30954	S274	IAYLKPKSENTREHD	71 / 7 AA	36
Phosphosite 17:	PPP1R9A	Q9ULJ8	S39	STFDKPKSDGEQKTK	83 / 6 AA	123
Phosphosite 18:	SFRS6	Q13247	S253	KSKSKPKSDRGSHSH	83 / 6 AA	40
Phosphosite 19:	atlastin	Q8WXF7	S549	FPTPKSESTEQSEKK	71 / 7 AA	64
Phosphosite 20:	TBPL2	Q6SJ96	S175	PSPEKPNSDSLSLAS	83 / 6 AA	42