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:	S54
P-Site Sequence:	CAAESNCSSRYRTLR
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	S54	CAAESNCSSRYRTLR	100 / 9 AA	52
Phosphosite 1:	GFRA2	O00451	S55	AAESNCSSRYRTLRQ	100 / 8 AA	52
Phosphosite 2:	TSC22D2	O75157	S159	SQPPTTCSSRFRVIK	62 / 8 AA	79
Phosphosite 3:	GFRA1	P56159	S43	CLKEQSCSTKYRTLR	55 / 9 AA	51
Phosphosite 4:	GPR158	Q5T848	S100	QLKRANCSGRYELAG	71 / 7 AA	135
Phosphosite 5:	EXOSC8	Q96B26	S90	VDLPPLCSSRFRSGP	83 / 6 AA	30
Phosphosite 6:	IRAK3	Q9Y616	S582	RPVESSCSSKFSWDE	62 / 8 AA	68
Phosphosite 7:	EXOSC8	Q96B26	S91	DLPPLCSSRFRSGPP	83 / 6 AA	30
Phosphosite 8:	NARG1L	Q6N069	S818	GSFGNCSSQYEEYRM	71 / 7 AA	101
Phosphosite 9:	BDP1	A6H8Y1	S140	TKEKQPCSDRYRIYK	83 / 6 AA	294
Phosphosite 10:	GPR179	Q6PRD1	S77	QLSQVNCSERYEARG	83 / 6 AA	257
Phosphosite 11:	ZNF433	Q8N7K0	S518	CGRSFNCSSSFRYHG	71 / 7 AA	77
Phosphosite 12:	ERK4	P31152	S355	SNWDTCSSRYPVSLS	71 / 7 AA	63
Phosphosite 13:	MAPK8IP3	Q9UPT6	S864	VPRSNCSSRGDTPVL	100 / 6 AA	147
Phosphosite 14:	SNX27	Q96L92	S194	MAGRQLCSKRYREFA	83 / 6 AA	61
Phosphosite 15:	BDP1	A6H8Y1	Y143	KQPCSDRYRIYKAQK	83 / 6 AA	294
Phosphosite 16:	MAPK8IP3	Q9UPT6	S863	NVPRSNCSSRGDTPV	100 / 6 AA	147
Phosphosite 17:	TACR1	P25103	S387	LDLTSNCSSRSDSKT	100 / 6 AA	46
Phosphosite 18:	ERK4	P31152	S354	LSNWDTCSSRYPVSL	83 / 6 AA	63
Phosphosite 19:	ERK4	P31152	Y357	WDTCSSRYPVSLSSD	83 / 6 AA	63
Phosphosite 20:	GFRA2	O00451	S51	NELCAAESNCSSRYR	100 / 6 AA	52