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:	S358
P-Site Sequence:	DQVEEILSVAYKKDS
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	S358	DQVEEILSVAYKKDS	100 / 9 AA	87
Phosphosite 1:	HELLS	Q9NRZ9	S149	MSKEEILSVAKKNKK	88 / 9 AA	97
Phosphosite 2:	SPAG17	Q6Q759	S1665	SDIEEYLSLAYKESN	77 / 9 AA	252
Phosphosite 3:	YWHAH	Q04917	S46	NEDRNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 4:	14-3-3 zeta	P63104	S45	NEERNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 5:	YWHAE	P62258	S46	VEERNLLSVAYKNVI	75 / 8 AA	29
Phosphosite 6:	YWHAG	P61981	S46	NEERNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 7:	SFN	P31947	S45	CEERNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 8:	14-3-3 beta	P31946	S47	NEERNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 9:	YWHAQ	P27348	S45	NEERNLLSVAYKNVV	75 / 8 AA	28
Phosphosite 10:	EIF3D	O15371	S355	MDKNEIASVAYRYRR	66 / 9 AA	64
Phosphosite 11:	FAM59A	Q9H706	S852	QLTEEILSEDFKLSK	66 / 9 AA	97
Phosphosite 12:	SENP2	Q9HC62	S391	PQDEILSSAFKLRIT	75 / 8 AA	68
Phosphosite 13:	YWHAE	P62258	Y49	RNLLSVAYKNVIGAR	100 / 6 AA	29
Phosphosite 14:	YWHAH	Q04917	Y49	RNLLSVAYKNVVGAR	100 / 6 AA	28
Phosphosite 15:	14-3-3 zeta	P63104	Y48	RNLLSVAYKNVVGAR	100 / 6 AA	28
Phosphosite 16:	YWHAG	P61981	Y49	RNLLSVAYKNVVGAR	100 / 6 AA	28
Phosphosite 17:	SFN	P31947	Y48	RNLLSVAYKNVVGGQ	100 / 6 AA	28
Phosphosite 18:	14-3-3 beta	P31946	Y50	RNLLSVAYKNVVGAR	100 / 6 AA	28
Phosphosite 19:	YWHAQ	P27348	Y48	RNLLSVAYKNVVGGR	100 / 6 AA	28
Phosphosite 20:	AKR1A1	P14550	S174	RQIDDILSVASVRPA	71 / 7 AA	37