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:	S751
P-Site Sequence:	FRGQREGSRGPRGQR
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	S751	FRGQREGSRGPRGQR	100 / 9 AA	87
Phosphosite 1:	DDX21	Q9NR30	S731	FRGQREGSRGFRGQR	88 / 9 AA	87
Phosphosite 2:	CILP2	Q8IUL8	S703	GFRREGSSGPRVRRE	87 / 8 AA	126
Phosphosite 3:	CILP2	Q8IUL8	S702	SGFRREGSSGPRVRR	77 / 9 AA	126
Phosphosite 4:	NCOR1	O75376	T1232	IKNAREGTRSPRTAH	75 / 8 AA	270
Phosphosite 5:	PGRMC2	O15173	S114	QLRQYDGSRNPRILL	66 / 9 AA	24
Phosphosite 6:	LAB	Q9GZY6	S217	GQLQREASPGPVGSP	75 / 8 AA	27
Phosphosite 7:	PARC	Q8IWT3	S1408	YLEQRETSRNPLSRA	75 / 8 AA	281
Phosphosite 8:	DNA-binding protein RFX8	Q6ZV50	S15	SPSSGEGSRGPHSGV	85 / 7 AA	66
Phosphosite 9:	PARC	Q8IWT3	T1407	QYLEQRETSRNPLSR	75 / 8 AA	281
Phosphosite 10:	KNDC1	Q76NI1	S251	EGPESETSRGPRASP	66 / 9 AA	191
Phosphosite 11:	FLG	P20930	S2603	QEQLRDGSRHPRSHQ	75 / 8 AA	435
Phosphosite 12:	CACNA1A	O00555	S984	RARHREGSRPARGGE	66 / 9 AA	282
Phosphosite 13:	FLG	P20930	S657	QEQSRDGSRHPRSHH	75 / 8 AA	435
Phosphosite 14:	FLG	P20930	S333	WEQSRDGSRHPRSHD	75 / 8 AA	435
Phosphosite 15:	HSPBP1	Q9NZL4	S6	__MSDEGSRGSRLPL	85 / 7 AA	39
Phosphosite 16:	ARHGAP6	O43182	S718	SSKSRESSPGPRLGK	75 / 8 AA	106
Phosphosite 17:	GPR179	Q6PRD1	S1173	QVCQREGSREQEDRG	100 / 6 AA	257
Phosphosite 18:	PNMA3	Q9UL41	S402	GGVARAGSRGSRKRK	75 / 8 AA	52
Phosphosite 19:	SNAPC4	Q5SXM2	T911	EARAREATRGPVVLP	71 / 7 AA	159
Phosphosite 20:	RUSC2	Q8N2Y8	S1289	IDGSIEGSRFPRGSS	85 / 7 AA	161