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:	GFRA2
Human P-Site:	S383
P-Site Sequence:	PRVEKTPSLPDDLSD
UniProt:	O00451
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GFRA2	O00451	S383	PRVEKTPSLPDDLSD	100 / 9 AA	52
Phosphosite 1:	GFRA2	O00451	T381	QAPRVEKTPSLPDDL	100 / 7 AA	52
Phosphosite 2:	ARFGEF1	Q9Y6D6	S387	ISVAYTPSLPDDRLS	100 / 7 AA	209
Phosphosite 3:	KIAA1429	Q69YN4	S579	HLAEKTSSLPNHSEP	66 / 9 AA	202
Phosphosite 4:	KIAA1429	Q69YN4	S578	DHLAEKTSSLPNHSE	75 / 8 AA	202
Phosphosite 5:	FOXN1	O15353	S62	GPPERTPSLPPHSPR	85 / 7 AA	69
Phosphosite 6:	ATXN1	P54253	T32	SSEEKAPTLPSDNHR	66 / 9 AA	87
Phosphosite 7:	C2orf47	Q8WWC4	S185	ALKEKVTSLPDNHKN	66 / 9 AA	33
Phosphosite 8:	FOXN1	O15353	T60	SDGPPERTPSLPPHS	85 / 7 AA	69
Phosphosite 9:	ANK3	Q12955	S2668	KAEEKAPSLPSSPEK	85 / 7 AA	480
Phosphosite 10:	SYNRG	Q9UMZ2	S665	LAATKTSSLADDFGE	75 / 8 AA	141
Phosphosite 11:	SPTA1	P02549	T1910	IEALNEKTPSLAKAI	85 / 7 AA	280
Phosphosite 12:	SPTA1	P02549	S1912	ALNEKTPSLAKAIAA	85 / 7 AA	280
Phosphosite 13:	dematin	Q08495	S269	PIRRKTRSLPDRTPF	85 / 7 AA	46
Phosphosite 14:	COL14A1	Q05707	T1005	SVSIMEKTQSLPTRP	85 / 7 AA	194
Phosphosite 15:	CKAP2	Q8WWK9	S636	RRLQEKTSKLPDMLK	75 / 8 AA	77
Phosphosite 16:	BAT2L1	Q5JSZ5	S1174	KAWENSPSLPEQSSP	55 / 9 AA	166
Phosphosite 17:	COL14A1	Q05707	S1007	SIMEKTQSLPTRPPT	85 / 7 AA	194
Phosphosite 18:	XIAP	P98170	S361	RTTEKTPSLTRRIDD	100 / 6 AA	57
Phosphosite 19:	Cx50	P48165	T401	QGLPAEKTPSLCPEL	100 / 6 AA	48
Phosphosite 20:	XIAP	P98170	T359	LVRTTEKTPSLTRRI	100 / 6 AA	57