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:	S1873
P-Site Sequence:	RSRRRRRSSRSRSKS
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	S1873	RSRRRRRSSRSRSKS	100 / 9 AA	264
Phosphosite 1:	SNRNP70	P08621	S292	DRDRKRRSSRSRERA	88 / 9 AA	52
Phosphosite 2:	SON	P18583	S1874	SRRRRRSSRSRSKSR	100 / 8 AA	264
Phosphosite 3:	SNRNP70	P08621	S293	RDRKRRSSRSRERAR	87 / 8 AA	52
Phosphosite 4:	SFRS6	Q13247	S211	SRSRSRRSSRSRSRS	88 / 9 AA	40
Phosphosite 5:	FLG2	Q5D862	S1270	RVTRRRRSSQSENSD	87 / 8 AA	248
Phosphosite 6:	RBM23	Q86U06	S89	DRYRRRNSRSRSPGR	87 / 8 AA	49
Phosphosite 7:	SFRS15	O95104	S473	SRDRRRHSPRSRSQE	77 / 9 AA	126
Phosphosite 8:	LBR	Q14739	S78	SPSRRRGSRSRSRSR	87 / 8 AA	71
Phosphosite 9:	TTLL5	Q6EMB2	S558	VRKRRRRSSRLRAMR	88 / 9 AA	143
Phosphosite 10:	SRRM2	Q9UQ35	S1691	TPPRRRSSRSSPELT	100 / 7 AA	300
Phosphosite 11:	SRRM2	Q9UQ35	S1690	RTPPRRRSSRSSPEL	100 / 7 AA	300
Phosphosite 12:	RBM16	Q9UPN6	S442	SRERKRKSSRSYSSE	75 / 8 AA	141
Phosphosite 13:	SFRS17A	Q02040	S678	HSRHRRRSERSRSRS	77 / 9 AA	81
Phosphosite 14:	ZFP91	Q96JP5	S82	EYPRRRRSSPSARPP	87 / 8 AA	63
Phosphosite 15:	CD300C	Q08708	S211	WVNRPQRSSRSRQNW	77 / 9 AA	25
Phosphosite 16:	ZNF653	Q96CK0	S452	EPEKRRRSKRSRVMD	77 / 9 AA	67