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:	T1861
P-Site Sequence:	SKSHRSQTRSRSRSR
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	T1861	SKSHRSQTRSRSRSR	100 / 9 AA	264
Phosphosite 1:	SON	P18583	S1859	SKSKSHRSQTRSRSR	100 / 7 AA	264
Phosphosite 2:	SSPO	A2VEC9	T3428	SQPCRGQTRSRSRAC	87 / 8 AA	548
Phosphosite 3:	NSMCE4A	Q9NXX6	T24	RDPHRDRTRSRSRSR	77 / 9 AA	44
Phosphosite 4:	ATG9A	Q7Z3C6	S459	WQGNAHRSQTRDEFA	100 / 6 AA	94
Phosphosite 5:	DHX8	Q14562	S206	KRRHRSRSRSRSRTR	77 / 9 AA	139
Phosphosite 6:	ATG9A	Q7Z3C6	T461	GNAHRSQTRDEFAQL	100 / 6 AA	94
Phosphosite 7:	CHERP	Q8IWX8	S798	RSRSRSQSRSRSKSY	87 / 8 AA	104
Phosphosite 8:	SFRS4	Q08170	S238	KSRSRSQSRSRSKKE	87 / 8 AA	57
Phosphosite 9:	FUSIP1	O75494	S243	KSQSRSQSRSRSKSR	87 / 8 AA	31
Phosphosite 10:	SON	P18583	S1863	SHRSQTRSRSRSRRR	100 / 7 AA	264
Phosphosite 11:	C1orf63	Q9BUV0	T160	RWRDRSRTRSRSRTP	77 / 9 AA	34
Phosphosite 12:	RBM26	Q5T8P6	T202	RDRDRSRTRSRSRTR	77 / 9 AA	114
Phosphosite 13:	SFRS16	Q8N2M8	T509	PSRSRSLTRSRSHSP	87 / 8 AA	77
Phosphosite 14:	SFRS8	Q12872	T767	KHKKRSRTRSRSPKY	87 / 8 AA	105
Phosphosite 15:	RSRC2	Q7L4I2	T190	RSRHRHRTRSRSRTR	77 / 9 AA	51
Phosphosite 16:	CCNL1	Q9UK58	T399	ASRSRSRTRSRSRSH	87 / 8 AA	60
Phosphosite 17:	SRRM1	Q8IYB3	T288	RSKSRSRTRSRSPSH	87 / 8 AA	102
Phosphosite 18:	RSRC2	Q7L4I2	T196	RTRSRSRTRSRSRDR	87 / 8 AA	51
Phosphosite 19:	SFRS2	Q01130	T153	RSKSRSRTRSRSRST	87 / 8 AA	25
Phosphosite 20:	CCDC144C	Q8IYA2	T1125	LTVEKEQTRSRSLFT	75 / 8 AA	143