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:	S1940
P-Site Sequence:	TPSRRRRSRSVGRRR
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	S1940	TPSRRRRSRSVGRRR	100 / 9 AA	264
Phosphosite 1:	SON	P18583	S2001	TPSRRRRSRSVVRRR	100 / 8 AA	264
Phosphosite 2:	OSBPL3	Q9H4L5	S278	RSHRRWRSRAIGKDA	66 / 9 AA	101
Phosphosite 3:	KIF23	Q02241	S812	IRLRHRRSRSAGDRW	77 / 9 AA	110
Phosphosite 4:	SON	P18583	S1942	SRRRRSRSVGRRRSF	100 / 7 AA	264
Phosphosite 5:	CLK4	Q9HAZ1	S136	KSHRRKRSRSIEDDE	66 / 9 AA	57
Phosphosite 6:	CLK1	P49759	T138	KSHRRKRTRSVEDDE	66 / 9 AA	57
Phosphosite 7:	PRPF38B	Q5VTL8	S318	REKERRRSRSIDRGL	75 / 8 AA	64
Phosphosite 8:	LUC7L	Q9NQ29	S280	RDRRRRRSRSTSRER	77 / 9 AA	44
Phosphosite 9:	RNPS1	Q15287	S287	RSPVRRRSRSPGRRR	87 / 8 AA	34
Phosphosite 10:	KCNH4	Q9UQ05	S172	FRSARRRSRTVLHRL	85 / 7 AA	112
Phosphosite 11:	PDE3A	Q14432	S292	VFKRRRRSSSVVSAE	87 / 8 AA	125
Phosphosite 12:	SFRS11	Q05519	S348	RERRRRRSRSGTRSP	100 / 7 AA	54
Phosphosite 13:	PRPF4B	Q13523	S495	RGGRRRRSRSKVKED	100 / 7 AA	117
Phosphosite 14:	KCNH8	Q96L42	S167	FDSARRRSRAVLYHI	85 / 7 AA	124
Phosphosite 15:	SRRM3	A6NNA2	S396	RRRRRRRSRSSASAP	100 / 7 AA	65
Phosphosite 16:	TRA2A	Q13595	S96	PEYRRRRSRSHSPMS	100 / 7 AA	33
Phosphosite 17:	KCNH3	Q9ULD8	S170	FNANRRRSRAVLYHL	85 / 7 AA	117
Phosphosite 18:	Cacng4	Q9UBN1	S243	YRYRRRRSRSSSRST	100 / 7 AA	37
Phosphosite 19:	SFRS12	Q8WXA9	S386	RERRRRRSRSSSRSP	100 / 7 AA	59
Phosphosite 20:	SNRNP70	P08621	S266	SRDRRRRSRSRDKEE	100 / 7 AA	52