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:	GFRA1
Human P-Site:	S126
P-Site Sequence:	SPYEPVNSRLSDIFR
UniProt:	P56159
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GFRA1	P56159	S126	SPYEPVNSRLSDIFR	100 / 9 AA	51
Phosphosite 1:	GFRA2	O00451	S133	SPYEPVTSRLSDIFR	88 / 9 AA	52
Phosphosite 2:	GFRA2	O00451	T132	ASPYEPVTSRLSDIF	87 / 8 AA	52
Phosphosite 3:	GPR162	Q16538	Y125	MVRWPVNYRLSNAKK	75 / 8 AA	64
Phosphosite 4:	GDF5OS	Q5U4N7	S228	SPREPVTSRLRGKAP	66 / 9 AA	28
Phosphosite 5:	C6orf129	Q9P0B6	S34	RDLEAVNSRLHSREL	85 / 7 AA	11
Phosphosite 6:	GDF5OS	Q5U4N7	T227	TSPREPVTSRLRGKA	85 / 7 AA	28
Phosphosite 7:	RALGAPB	Q86X10	S1129	ALKEPANSRLPPHLI	75 / 8 AA	167
Phosphosite 8:	FAM59A	Q9H706	S621	SPSAEAVSSRLSWPN	75 / 8 AA	97
Phosphosite 9:	SNX29	Q8TEQ0	S399	PPGEPVNSRPKAASR	100 / 6 AA	48
Phosphosite 10:	FAM59A	Q9H706	S622	PSAEAVSSRLSWPNH	75 / 8 AA	97
Phosphosite 11:	TCN1	P20061	S85	QIKYNVKSRLSDVSS	85 / 7 AA	48
Phosphosite 12:	C12orf35	Q9HCM1	S1700	QERDNVNSRLSKRSF	75 / 8 AA	195
Phosphosite 13:	TXNDC11	Q6PKC3	S152	AEIEQAASRLSDQVL	66 / 9 AA	111
Phosphosite 14:	DIP2A	Q14689	S267	ADGVPVNSRVSSKIQ	85 / 7 AA	170
Phosphosite 15:	NudC	Q9Y266	S274	KKINPENSKLSDLDS	75 / 8 AA	38
Phosphosite 16:	CCDC141	Q6ZP82	S665	EVEEPVSSSLSLHIS	75 / 8 AA	101
Phosphosite 17:	PELO	Q9BRX2	S264	LCDPTVASRLSDTKA	85 / 7 AA	43
Phosphosite 18:	RPL30	P62888	S16	KSLESINSRLQLVMK	71 / 7 AA	13
Phosphosite 19:	GFRA1	P56159	S129	EPVNSRLSDIFRVVP	100 / 6 AA	51
Phosphosite 20:	CMYA5	Q8N3K9	S49	ESEEEPDSRLSDQDE	66 / 9 AA	449