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:	SON
Human P-Site:	S1876
P-Site Sequence:	RRRRSSRSRSKSRGR
UniProt:	P18583
Intern. Prot. ID:	IPI00000192

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SON	P18583	S1876	RRRRSSRSRSKSRGR	100 / 9 AA	264
Phosphosite 1:	CHERP	Q8IWX8	S792	SRSRSSRSRSRSQSR	88 / 9 AA	104
Phosphosite 2:	SFRS6	Q13247	S214	RSRRSSRSRSRSISK	88 / 9 AA	40
Phosphosite 3:	SFRS2B	Q9BRL6	S208	SRYHSSRSHSKSGSS	77 / 9 AA	32
Phosphosite 4:	DDX23	Q9BUQ8	S65	RSRSRSRSKSAERER	100 / 7 AA	96
Phosphosite 5:	NKTR	P30414	S1319	RSPSRSRSKSETKSR	100 / 7 AA	166
Phosphosite 6:	FUSIP1	O75494	S183	KSNSRSRSKSQPKKE	100 / 7 AA	31
Phosphosite 7:	SFRS2	Q01130	S206	ESKSRSRSKSPPKSP	100 / 7 AA	25
Phosphosite 8:	NKTR	P30414	S699	SRSRSSRSRSYSRSY	88 / 9 AA	166
Phosphosite 9:	SPATA18	Q8TC71	S257	LQGRSSRSRSPSPAP	88 / 9 AA	61
Phosphosite 10:	SFRS8	Q12872	S858	KKKRRSRSRTKSKAR	77 / 9 AA	105
Phosphosite 11:	SFRS4	Q08170	S348	RSRSRSRSKSKDKRK	100 / 7 AA	57
Phosphosite 12:	CHERP	Q8IWX8	S800	RSRSQSRSRSKSYSP	100 / 7 AA	104
Phosphosite 13:	SFRS4	Q08170	S462	PSESRSRSKSASKTR	100 / 7 AA	57
Phosphosite 14:	FUSIP1	O75494	S245	QSRSQSRSRSKSRSR	100 / 7 AA	31
Phosphosite 15:	CHERP	Q8IWX8	S802	RSQSRSRSKSYSPGR	100 / 7 AA	104
Phosphosite 16:	FUSIP1	O75494	S181	RSKSNSRSRSKSQPK	87 / 8 AA	31
Phosphosite 17:	SFRS4	Q08170	S460	NLPSESRSRSKSASK	100 / 7 AA	57
Phosphosite 18:	SFRS4	Q08170	S372	RSRSRSRSKSERSRK	100 / 7 AA	57
Phosphosite 19:	NKTR	P30414	S1317	QSRSPSRSRSKSETK	100 / 7 AA	166
Phosphosite 20:	ZRSR2	Q15696	S441	SRGRGSRSRSRSRSR	77 / 9 AA	58