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:	S1829
P-Site Sequence:	LRSRSKRSKSSEHKS
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	S1829	LRSRSKRSKSSEHKS	100 / 9 AA	264
Phosphosite 1:	SON	P18583	S1831	SRSKRSKSSEHKSRK	100 / 7 AA	264
Phosphosite 2:	SON	P18583	S2038	SPIRRKRSRSSERGR	77 / 9 AA	264
Phosphosite 3:	HIF1A	Q16665	S31	DAARSRRSKESEVFY	77 / 9 AA	93
Phosphosite 4:	CCDC120	Q96HB5	S358	FVARTRRSNSSEALL	66 / 9 AA	68
Phosphosite 5:	IQCB1	Q15051	S333	RSFRSKRSKMLLEIN	100 / 6 AA	69
Phosphosite 6:	SON	P18583	S2040	IRRKRSRSSERGRSP	85 / 7 AA	264
Phosphosite 7:	USP3	Q9Y6I4	S350	DIPSQFRSKRSKNQE	100 / 6 AA	59
Phosphosite 8:	ANKRD12	Q6UB98	S1143	KELTRSKSSEVTDAY	100 / 6 AA	236
Phosphosite 9:	ATF7IP	Q6VMQ6	S557	EFSRRKRSKSEDMDN	66 / 9 AA	136
Phosphosite 10:	ANKRD12	Q6UB98	S1141	KNKELTRSKSSEVTD	100 / 6 AA	236
Phosphosite 11:	SPEG	Q15772	S358	EEKRGKKSKSSGPSL	66 / 9 AA	354
Phosphosite 12:	Tiam1	Q13009	S172	FKKKRSKSADIWRED	71 / 7 AA	178
Phosphosite 13:	ARGLU1	Q9NWB6	S41	KERVRKRSKSRESKR	85 / 7 AA	33
Phosphosite 14:	MAST3	O60307	S1063	MARRSKRSRRRETQD	66 / 9 AA	143
Phosphosite 15:	IQCB1	Q15051	S330	ALQRSFRSKRSKMLL	100 / 6 AA	69
Phosphosite 16:	SON	P18583	S1832	RSKRSKSSEHKSRKR	100 / 6 AA	264
Phosphosite 17:	SON	P18583	S1826	DSSLRSRSKRSKSSE	100 / 6 AA	264
Phosphosite 18:	SAPAP1	O14490	S182	AARYGKRSKSKERRA	75 / 8 AA	109
Phosphosite 19:	ITIH1	P19827	S38	ATGRSKSSEKRQAVD	100 / 6 AA	101
Phosphosite 20:	STAG2	Q8N3U4	S1075	STVRSKKSKPSTGKR	75 / 8 AA	146