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:	DDX23
Human P-Site:	S57
P-Site Sequence:	RDRRRGGSRSRSRSR
UniProt:	Q9BUQ8
Intern. Prot. ID:	IPI00006725

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX23	Q9BUQ8	S57	RDRRRGGSRSRSRSR	100 / 9 AA	96
Phosphosite 1:	SFRS4	Q08170	S340	RSRSKGGSRSRSRSR	87 / 8 AA	57
Phosphosite 2:	TERT (Telomerase Reverse Transcriptase)	O14746	S227	GARRRGGSASRSLPL	88 / 9 AA	127
Phosphosite 3:	KIAA0802	Q9Y4B5	S1778	QKGLRAGSRSRSAEP	87 / 8 AA	209
Phosphosite 4:	MLLT3	P42568	S440	RPVNRGGSRSRRVSL	100 / 7 AA	63
Phosphosite 5:	PI5PA	Q15735	S910	SRERRGASRSPSPQS	77 / 9 AA	107
Phosphosite 6:	TRA2B	P62995	Y274	PYYSRGGYRSRSRSR	87 / 8 AA	34
Phosphosite 7:	DDX23	Q9BUQ8	S59	RRRGGSRSRSRSRSK	100 / 7 AA	96
Phosphosite 8:	SFRS4	Q08170	S342	RSKGGSRSRSRSRSK	100 / 7 AA	57
Phosphosite 9:	hnRNP K	P61978	S302	GRGGRGGSRARNLPL	75 / 8 AA	51
Phosphosite 10:	SFRS4	Q08170	S226	RSRSRSGSRSRSKSR	87 / 8 AA	57
Phosphosite 11:	DDX46	Q7L014	S20	ASRGRSGSRSRSRSP	87 / 8 AA	117
Phosphosite 12:	THRAP3	Q9Y2W1	S125	YSPRRGRSRSRSPKR	88 / 9 AA	109
Phosphosite 13:	SRRM2	Q9UQ35	S702	RTPRRGRSRSRSLVR	88 / 9 AA	300
Phosphosite 14:	BCLAF1	Q9NYF8	S110	RSPRRGRSRSRSPKR	88 / 9 AA	106
Phosphosite 15:	LBR	Q14739	S78	SPSRRRGSRSRSRSR	88 / 9 AA	71
Phosphosite 16:	SRRM2	Q9UQ35	S506	TPTKRGHSRSRSPQW	77 / 9 AA	300
Phosphosite 17:	KIAA1486	Q9P242	S504	AAPGGSRSRTPTSPL	85 / 7 AA	71
Phosphosite 18:	KIAA1486	Q9P242	S502	YGAAPGGSRSRTPTS	85 / 7 AA	71
Phosphosite 19:	LUC7L	Q9NQ29	S262	RLSRRSGSRTRDRRR	75 / 8 AA	44
Phosphosite 20:	HECTD1	Q9ULT8	S1720	SLQRRAGSRSDVTHH	85 / 7 AA	290