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:	S1942
P-Site Sequence:	SRRRRSRSVGRRRSF
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	S1942	SRRRRSRSVGRRRSF	100 / 9 AA	264
Phosphosite 1:	CCDC49	Q9NXE8	S288	SRDRRSRSLGRRSRS	88 / 9 AA	50
Phosphosite 2:	SFRS2B	Q9BRL6	S120	GYGRRSRSYGRRSRS	88 / 9 AA	32
Phosphosite 3:	RNPS1	Q15287	S289	PVRRRSRSPGRRRHR	88 / 9 AA	34
Phosphosite 4:	SON	P18583	S2003	SRRRRSRSVVRRRSF	88 / 9 AA	264
Phosphosite 5:	SON	P18583	S1940	TPSRRRRSRSVGRRR	100 / 7 AA	264
Phosphosite 6:	SCAF1	Q9H7N4	S589	STRRRSRSTDRRRGG	77 / 9 AA	139
Phosphosite 7:	SFRS2B	Q9BRL6	Y121	YGRRSRSYGRRSRSP	87 / 8 AA	32
Phosphosite 8:	ZNF331	Q9NQX6	S78	NSDRRSKSLGRNWIC	75 / 8 AA	54
Phosphosite 9:	GTF3C1	Q12789	S1315	SLDKTSHSVGRRARY	85 / 7 AA	239
Phosphosite 10:	STARD9	Q9P2P6	S1865	AVSLKSRSVDRRVSS	75 / 8 AA	507
Phosphosite 11:	MESP1	Q9BRJ9	S68	LRDPRAPSVGRRGAR	75 / 8 AA	29
Phosphosite 12:	Putative 60S ribosomal protein L36-like 1	P0C6E6	S29	SKPRHSRSLGRPTKH	75 / 8 AA	12
Phosphosite 13:	PRPF38B	Q5VTL8	S320	KERRRSRSIDRGLER	75 / 8 AA	64
Phosphosite 14:	MYO1F	O00160	S1023	AGMQRKRSVGQRPVP	66 / 9 AA	125
Phosphosite 15:	RBM8A	Q9Y5S9	S168	GGRRRSRSPDRRRR_	77 / 9 AA	20
Phosphosite 16:	PLSCR3	Q9NRY6	S232	KTRDESRSVGRISKQ	100 / 6 AA	32
Phosphosite 17:	GTPBP1	Q9BZE4	S548	VQARRSRSITRKRKR	66 / 9 AA	74
Phosphosite 18:	CCDC49	Q9NXE8	S286	AGSRDRRSRSLGRRS	85 / 7 AA	50
Phosphosite 19:	SRRM2	Q9UQ35	S950	SRTTPRRSRSVSPCS	85 / 7 AA	300
Phosphosite 20:	KIF23	Q02241	S814	LRHRRSRSAGDRWVD	85 / 7 AA	110