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:	RAI1
Human P-Site:	T221
P-Site Sequence:	QSFPTSSTYSSSVQG
UniProt:	Q7Z5J4
Intern. Prot. ID:	IPI00449923

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAI1	Q7Z5J4	T221	QSFPTSSTYSSSVQG	100 / 9 AA	203
Phosphosite 1:	RAI1	Q7Z5J4	S220	SQSFPTSSTYSSSVQ	100 / 8 AA	203
Phosphosite 2:	RAI1	Q7Z5J4	S219	HSQSFPTSSTYSSSV	100 / 7 AA	203
Phosphosite 3:	RAI1	Q7Z5J4	Y222	SFPTSSTYSSSVQGG	100 / 8 AA	203
Phosphosite 4:	BEGAIN	Q9BUH8	S298	AGSLPTSSSYSSFSA	87 / 8 AA	65
Phosphosite 5:	LAD1	O00515	T361	MSSPTQRTYSSSLKR	77 / 9 AA	57
Phosphosite 6:	BEGAIN	Q9BUH8	S299	GSLPTSSSYSSFSAT	87 / 8 AA	65
Phosphosite 7:	NFIA	Q12857	S472	GGAASPTSPTYSTPS	85 / 7 AA	56
Phosphosite 8:	KIAA1958	Q8N8K9	T502	GFSITSSTFSSSTKK	87 / 8 AA	79
Phosphosite 9:	NFIA	Q12857	T474	AASPTSPTYSTPSTS	75 / 8 AA	56
Phosphosite 10:	POLR2A	P24928	T1915	KYSPTSPTYSPTSPK	66 / 9 AA	217
Phosphosite 11:	POLR2A	P24928	T1894	KYSPTSPTYSPTSPV	66 / 9 AA	217
Phosphosite 12:	POLR2A	P24928	T1880	KYSPTSPTYSPTTPK	66 / 9 AA	217
Phosphosite 13:	Smad5	Q99717	T201	PPSPASSTYPNSPAS	66 / 9 AA	52
Phosphosite 14:	IFFO1	Q0D2I5	Y185	STSTSTTYSSSARFM	87 / 8 AA	62
Phosphosite 15:	POLR2A	P24928	S1951	SPGYSPTSPTYSLTS	85 / 7 AA	217
Phosphosite 16:	POLR2A	P24928	S1913	SPKYSPTSPTYSPTS	85 / 7 AA	217
Phosphosite 17:	POLR2A	P24928	S1892	TPKYSPTSPTYSPTS	85 / 7 AA	217
Phosphosite 18:	POLR2A	P24928	S1878	SPKYSPTSPTYSPTT	85 / 7 AA	217
Phosphosite 19:	NHSL2	Q5HYW2	T21	CNGPTESTFSTSWKG	66 / 9 AA	76
Phosphosite 20:	BEGAIN	Q9BUH8	S297	YAGSLPTSSSYSSFS	85 / 7 AA	65