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:	S19
P-Site Sequence:	FLDETLRSLASPSSL
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	S19	FLDETLRSLASPSSL	100 / 9 AA	52
Phosphosite 1:	APOBEC4	Q8WW27	S176	WNREALRSLASLWPR	87 / 8 AA	42
Phosphosite 2:	FCRL1	Q96LA6	S345	SARDPLRSLPSPLPQ	66 / 9 AA	47
Phosphosite 3:	DDX26B	Q5JSJ4	T563	NYQEYLKTLASPLRE	66 / 9 AA	97
Phosphosite 4:	DENND1B	Q6P3S1	S132	DLNETLRSLYNHPVP	66 / 9 AA	48
Phosphosite 5:	PLK4	O00444	S589	YQNRTLRSITSPLVA	75 / 8 AA	109
Phosphosite 6:	FHOD1	Q9Y613	S915	AAEESLRSLAKHELA	85 / 7 AA	127
Phosphosite 7:	LFNG	Q8NES3	S44	RGRRALRSLAGPAGA	75 / 8 AA	42
Phosphosite 8:	PLEKHG1	Q9ULL1	S1323	CSGNTLHSLNSPRTP	66 / 9 AA	155
Phosphosite 9:	CCNG2	Q16589	S65	AKVEDLRSLANFFGS	75 / 8 AA	39
Phosphosite 10:	LOC375337	Q8N9V7	S267	SKKENLRSLAEKSDT	85 / 7 AA	191
Phosphosite 11:	DENND1B	Q6P3S1	T129	LENDLNETLRSLYNH	100 / 6 AA	48
Phosphosite 12:	NHS	Q6T4R5	S1104	TVGETLRSNPPPSLA	66 / 9 AA	177
Phosphosite 13:	HPS4	Q9NQG7	S269	PVEQMTRSLASPAGL	100 / 6 AA	77
Phosphosite 14:	LIPH	Q8WWY8	S417	ILRMKLRSLAHPERP	75 / 8 AA	51
Phosphosite 15:	MTX1	Q13505	S109	RARRSLASPGISPGP	100 / 6 AA	51
Phosphosite 16:	Myb	P10242	S596	FTVPKNRSLASPLQP	100 / 6 AA	72
Phosphosite 17:	PLCE1	Q9P212	S673	SDIETMRSLKDAMAQ	83 / 6 AA	259
Phosphosite 18:	HPS4	Q9NQG7	S272	QMTRSLASPAGLQDG	100 / 6 AA	77
Phosphosite 19:	PLCE1	Q9P212	T670	MDQSDIETMRSLKDA	83 / 6 AA	259
Phosphosite 20:	Myb	P10242	S599	PKNRSLASPLQPCSS	100 / 6 AA	72