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:	S520
P-Site Sequence:	SPPKDVESYIHRSGR
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	S520	SPPKDVESYIHRSGR	100 / 9 AA	87
Phosphosite 1:	DDX50	Q9BQ39	S471	SPPQDVESYIHRSGR	88 / 9 AA	83
Phosphosite 2:	DDX21	Q9NR30	Y521	PPKDVESYIHRSGRT	100 / 8 AA	87
Phosphosite 3:	DDX50	Q9BQ39	Y472	PPQDVESYIHRSGRT	100 / 8 AA	83
Phosphosite 4:	PINX1	Q96BK5	S226	ATGKDVESYLQPKAK	66 / 9 AA	37
Phosphosite 5:	PDE4DIP	Q5VU43	S1440	QAKKDLESLIQRVSQ	66 / 9 AA	130
Phosphosite 6:	LMNB2	Q03252	S134	GRVKDLESLFHRSEV	66 / 9 AA	68
Phosphosite 7:	DDX23	Q9BUQ8	Y748	MAKNIEDYIHRIGRT	62 / 8 AA	96
Phosphosite 8:	DDX10	Q13206	Y399	CPEDANTYIHRAGRT	62 / 8 AA	101
Phosphosite 9:	CCDC144C	Q8IYA2	S1172	SALKDMESYLLKMQQ	55 / 9 AA	143
Phosphosite 10:	CCDC144A	A2RUR9	S1362	SALKDMESYLLKMQQ	55 / 9 AA	165
Phosphosite 11:	PINX1	Q96BK5	Y227	TGKDVESYLQPKAKR	62 / 8 AA	37
Phosphosite 12:	DDX10	Q13206	T398	DCPEDANTYIHRAGR	62 / 8 AA	101
Phosphosite 13:	RAB11FIP5	Q9BXF6	S628	EHVQELESYIDRLLV	55 / 9 AA	70
Phosphosite 14:	RAB11FIP5	Q9BXF6	Y629	HVQELESYIDRLLVR	62 / 8 AA	70
Phosphosite 15:	DDX56	Q9NY93	Y369	LPPTPEAYIHRAGRT	83 / 6 AA	62
Phosphosite 16:	EPS8L1	Q8TE68	S270	HVFDDVESFVSRLQK	62 / 8 AA	80
Phosphosite 17:	EIF4A2	Q14240	Y357	LPTNRENYIHRIGRG	83 / 6 AA	46
Phosphosite 18:	EIF4A1	P60842	Y356	LPTNRENYIHRIGRG	83 / 6 AA	46
Phosphosite 19:	GNPTAB	Q3T906	S390	FSSPAIESHIHRIEG	71 / 7 AA	144
Phosphosite 20:	DENND5B	Q6ZUT9	S227	PPPLPLESYIHNILY	83 / 6 AA	145