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:	S1899
P-Site Sequence:	KRSPKHRSKSRERKR
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	S1899	KRSPKHRSKSRERKR	100 / 9 AA	264
Phosphosite 1:	CROP	O95232	S365	RKSYKHRSKSRDREQ	87 / 8 AA	51
Phosphosite 2:	SON	P18583	S1901	SPKHRSKSRERKRKR	100 / 7 AA	264
Phosphosite 3:	VANGL2	Q9ULK5	S32	DRRDRHRSKSRDGGR	75 / 8 AA	60
Phosphosite 4:	VANGL2	Q9ULK5	S34	RDRHRSKSRDGGRGD	85 / 7 AA	60
Phosphosite 5:	SRRM1	Q8IYB3	T205	SRSPRHRTKSRSPSP	75 / 8 AA	102
Phosphosite 6:	GLT25D1	Q8NBJ5	S136	EEGPKHWSDSRYEHV	75 / 8 AA	72
Phosphosite 7:	CROP	O95232	S345	RSERKHRSRSRDRRR	75 / 8 AA	51
Phosphosite 8:	GATA2	P23769	S284	SFTPKQRSKARSCSE	75 / 8 AA	51
Phosphosite 9:	CROP	O95232	S367	SYKHRSKSRDREQDR	85 / 7 AA	51
Phosphosite 10:	RSRC2	Q7L4I2	S137	SRERRHRSRSRERKK	75 / 8 AA	51
Phosphosite 11:	KSR2	Q6VAB6	S311	GFTALHRSKSHEFQL	85 / 7 AA	108
Phosphosite 12:	KSR2	Q6VAB6	S313	TALHRSKSHEFQLGH	85 / 7 AA	108
Phosphosite 13:	RSRC2	Q7L4I2	S139	ERRHRSRSRERKKSR	85 / 7 AA	51
Phosphosite 14:	SFRS12	Q8WXA9	S243	KSPHKKRSKSRERRK	87 / 8 AA	59
Phosphosite 15:	RNASEN	Q9NRR4	S355	LEIVNHRSPSREKKR	75 / 8 AA	159
Phosphosite 16:	PRPF38A	Q8NAV1	S268	KSPRRHRSRSRDRRH	62 / 8 AA	37
Phosphosite 17:	AUTS2	Q8WXX7	S200	ESKGFHRSSSRERLS	85 / 7 AA	139
Phosphosite 18:	RBM25	P49756	S382	SDRNKDRSRSREKSR	75 / 8 AA	100
Phosphosite 19:	BSN	Q9UPA5	S3345	PMGPKHPSKSLAPAA	85 / 7 AA	416
Phosphosite 20:	RSRC2	Q7L4I2	S63	NEGRKHRSRSRSKEG	85 / 7 AA	51