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:	T1924
P-Site Sequence:	TVRARSRTPSRRSRS
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	T1924	TVRARSRTPSRRSRS	100 / 9 AA	264
Phosphosite 1:	SON	P18583	T1994	TPSRRSRTPSRRRRS	100 / 8 AA	264
Phosphosite 2:	SON	P18583	T1966	TPSRRSRTPSRRSRT	100 / 8 AA	264
Phosphosite 3:	SON	P18583	T1959	SPSRRSRTPSRRSRT	100 / 8 AA	264
Phosphosite 4:	SRRM2	Q9UQ35	T810	QPKAKSRTPPRRSRS	77 / 9 AA	300
Phosphosite 5:	SRRM2	Q9UQ35	T598	RRRSRSRTPTRRRSR	77 / 9 AA	300
Phosphosite 6:	SON	P18583	T1933	SRRSRSHTPSRRRRS	77 / 9 AA	264
Phosphosite 7:	SRRM2	Q9UQ35	T673	RGRSRSRTPARRSGR	77 / 9 AA	300
Phosphosite 8:	SRRM2	Q9UQ35	T651	SGRSRSRTPARRGRS	77 / 9 AA	300
Phosphosite 9:	SRRM2	Q9UQ35	T608	RRRSRSRTPARRGRS	77 / 9 AA	300
Phosphosite 10:	SRRM2	Q9UQ35	T588	RGRSRSRTPARRRSR	77 / 9 AA	300
Phosphosite 11:	SRRM2	Q9UQ35	T577	RGRSRSRTPARRGRS	77 / 9 AA	300
Phosphosite 12:	BAIAP2L2	Q6UXY1	T455	DGQSRSRTPSRVPSR	87 / 8 AA	59
Phosphosite 13:	SON	P18583	S1922	RKTVRARSRTPSRRS	100 / 7 AA	264
Phosphosite 14:	SON	P18583	S1961	SRRSRTPSRRSRTPS	100 / 7 AA	264
Phosphosite 15:	SON	P18583	S1926	RARSRTPSRRSRSHT	100 / 7 AA	264
Phosphosite 16:	PLEKHG2	Q9H7P9	T460	PRDARSFTPGRRNTA	77 / 9 AA	148
Phosphosite 17:	SON	P18583	S1996	SRRSRTPSRRRRSRS	100 / 7 AA	264
Phosphosite 18:	SRRM2	Q9UQ35	T885	DPELKSRTPSRHSCS	75 / 8 AA	300
Phosphosite 19:	SRRM2	Q9UQ35	T499	RGRSRSRTPTKRGHS	66 / 9 AA	300
Phosphosite 20:	RNASEN	Q9NRR4	T274	SDYDRGRTPSRHRSY	66 / 9 AA	159