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:	S133
P-Site Sequence:	SPYEPVTSRLSDIFR
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	S133	SPYEPVTSRLSDIFR	100 / 9 AA	52
Phosphosite 1:	GFRA1	P56159	S126	SPYEPVNSRLSDIFR	88 / 9 AA	51
Phosphosite 2:	GFRA2	O00451	T132	ASPYEPVTSRLSDIF	100 / 8 AA	52
Phosphosite 3:	GDF5OS	Q5U4N7	S228	SPREPVTSRLRGKAP	77 / 9 AA	28
Phosphosite 4:	GDF5OS	Q5U4N7	T227	TSPREPVTSRLRGKA	100 / 7 AA	28
Phosphosite 5:	NPAT	Q14207	S590	NVLEPVMSQLSNCQD	66 / 9 AA	154
Phosphosite 6:	MUC16	Q8WXI7	S5094	TRLEPVTSSLPNFSS	66 / 9 AA	2353
Phosphosite 7:	TXNDC11	Q6PKC3	S152	AEIEQAASRLSDQVL	66 / 9 AA	111
Phosphosite 8:	FAM59A	Q9H706	S621	SPSAEAVSSRLSWPN	75 / 8 AA	97
Phosphosite 9:	FAM59A	Q9H706	S622	PSAEAVSSRLSWPNH	75 / 8 AA	97
Phosphosite 10:	PHACTR2	O75167	T276	KTDKQPITSHLSSDT	62 / 8 AA	70
Phosphosite 11:	PHACTR2	O75167	S277	TDKQPITSHLSSDTT	62 / 8 AA	70
Phosphosite 12:	EVI1	Q03112	S919	TGKEPVTSNLHEGNP	66 / 9 AA	118
Phosphosite 13:	BAIAP2L1	Q9UHR4	S169	EYVETVTSRQSEIQK	66 / 9 AA	57
Phosphosite 14:	PELO	Q9BRX2	S264	LCDPTVASRLSDTKA	85 / 7 AA	43
Phosphosite 15:	TCN1	P20061	S85	QIKYNVKSRLSDVSS	85 / 7 AA	48
Phosphosite 16:	AP1B1	Q10567	T245	QSICERVTPRLSHAN	75 / 8 AA	105
Phosphosite 17:	AP2B1	P63010	T245	QSICERVTPRLSHAN	75 / 8 AA	105
Phosphosite 18:	KLHL5	Q96PQ7	S672	APASNLTSRLSDCVE	85 / 7 AA	84
Phosphosite 19:	ENAH	Q8N8S7	T481	GEDSEPVTSKASSTS	75 / 8 AA	67
Phosphosite 20:	ENAH	Q8N8S7	S482	EDSEPVTSKASSTST	75 / 8 AA	67