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:	T228
P-Site Sequence:	CTERRRQTIVPVCSY
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	T228	CTERRRQTIVPVCSY	100 / 9 AA	51
Phosphosite 1:	GFRA4	Q9GZZ7	T100	CAERRRQTFVPSCAF	87 / 8 AA	32
Phosphosite 2:	GFRA2	O00451	T236	CAERRRQTILPSCSY	87 / 8 AA	52
Phosphosite 3:	GFRA3	O60609	T234	CGERRRNTIAPNCAL	75 / 8 AA	45
Phosphosite 4:	ARSF	P54793	T544	ALKEHQETIVPVTYQ	62 / 8 AA	66
Phosphosite 5:	HIPK2	Q9H2X6	T874	TRERQRQTIVIPDTP	85 / 7 AA	131
Phosphosite 6:	BLOC1S3	Q6QNY0	T16	RPLRRPETVVPGEAT	62 / 8 AA	21
Phosphosite 7:	INCA1	Q0VD86	S128	EDLRRRQSIINELKK	71 / 7 AA	27
Phosphosite 8:	C9orf140	Q86UD0	T219	RGERRRHTIASGVDC	62 / 8 AA	43
Phosphosite 9:	TGM1	P22735	S755	ETVTLRQSFVPVRPG	71 / 7 AA	90
Phosphosite 10:	APOB	P04114	T2087	YFERNRQTIIVVVEN	66 / 9 AA	516
Phosphosite 11:	POLDIP3	Q9BY77	T105	LNSRKQQTTVPQKPR	62 / 8 AA	46
Phosphosite 12:	FILIP1L	Q4L180	T171	AEKSRRQTILELEEE	62 / 8 AA	130
Phosphosite 13:	GPR39	O43194	T281	SRTARRQTIIFLRLI	83 / 6 AA	51
Phosphosite 14:	KIAA1731	Q9C0D2	T278	DLARRRQTVAQMPPQ	55 / 9 AA	295
Phosphosite 15:	KCNT1	Q5JUK3	S690	GSGSRRPSIAPVLEL	62 / 8 AA	138
Phosphosite 16:	PCMTD2	Q9NV79	T289	VRRRRMETIVFLDKE	71 / 7 AA	41
Phosphosite 17:	OSBPL3	Q9H4L5	T497	DLDNERQTLGPVLDS	71 / 7 AA	101
Phosphosite 18:	C16orf78	Q8WTQ4	S154	PNPFRRQSIVLDPML	83 / 6 AA	31
Phosphosite 19:	ANKRD50	Q9ULJ7	S1231	PRSRSRQSIVSPSST	62 / 8 AA	150
Phosphosite 20:	C20orf46	Q9NUR3	T209	GELYRRRTFVPGKGS	71 / 7 AA	28