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:	S1845
P-Site Sequence:	KRTSESRSRARKRSS
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	S1845	KRTSESRSRARKRSS	100 / 9 AA	264
Phosphosite 1:	TRA2B	P62995	S58	RSRSESRSRSRRSSR	77 / 9 AA	34
Phosphosite 2:	PNN	Q9H307	S633	SSSSESRSRSRGRGH	87 / 8 AA	82
Phosphosite 3:	KIAA1853	A7MD48	S175	RHKKQSRSRPRKSHR	75 / 8 AA	69
Phosphosite 4:	ACIN1	Q9UKV3	S639	RSTSESRSRSRSRSR	87 / 8 AA	152
Phosphosite 5:	SFRS16	Q8N2M8	S313	ESSSESRSRSRSPTP	87 / 8 AA	77
Phosphosite 6:	SON	P18583	S1843	SRKRTSESRSRARKR	100 / 7 AA	264
Phosphosite 7:	SFRS4	Q08170	S240	RSRSQSRSRSKKEKS	66 / 9 AA	57
Phosphosite 8:	LIN54	Q6MZP7	S519	IIPSESASRPRKPCN	77 / 9 AA	79
Phosphosite 9:	ZFR2	Q9UPR6	S512	PIATEPSSRARKVLE	66 / 9 AA	101
Phosphosite 10:	VRK1	Q99986	S388	EEAIQTRSRTRKRVQ	62 / 8 AA	45
Phosphosite 11:	PRPF4B	Q13523	S285	PIINESRSRDRGKKS	75 / 8 AA	117
Phosphosite 12:	POLE	Q07864	S1038	ELISENRSMSRKLED	66 / 9 AA	262
Phosphosite 13:	ABHD11	Q8NFV4	S196	IADELPRSRARKLAD	85 / 7 AA	35
Phosphosite 14:	NMB	P08949	S36	WDLPEPRSRASKIRV	66 / 9 AA	13
Phosphosite 15:	SAFB	Q15424	S621	SRDSESHSRVRERSE	75 / 8 AA	103
Phosphosite 16:	ITPKA	P23677	S149	LSDSESRSRGNVQLE	85 / 7 AA	51
Phosphosite 17:	RBM23	Q86U06	S115	RHGSESRSRDHRRED	66 / 9 AA	49
Phosphosite 18:	FAM135B	Q49AJ0	S702	VAWSEARSRALELPS	85 / 7 AA	156
Phosphosite 19:	GPATCH8	Q9UKJ3	S944	LSCSQSRSRSRSHTR	75 / 8 AA	164
Phosphosite 20:	CCNL2	Q96S94	S421	GSKSQSRSRSRSDSP	75 / 8 AA	58