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:	GFRA4
Human P-Site:	S159
P-Site Sequence:	RPPAAQASPPGLSGL
UniProt:	Q9GZZ7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GFRA4	Q9GZZ7	S159	RPPAAQASPPGLSGL	100 / 9 AA	32
Phosphosite 1:	NES	P48681	S965	DQELAQESPPGMAGV	75 / 8 AA	177
Phosphosite 2:	ATN1	P54259	S316	PLNNASASPPGLGAQ	87 / 8 AA	125
Phosphosite 3:	C2orf67	A0AUZ9	S885	SQQCAAASPPGLPSE	87 / 8 AA	112
Phosphosite 4:	C10orf46	Q86Y37	S201	VSKELQASPPDLYIE	85 / 7 AA	41
Phosphosite 5:	EDC4	Q6P2E9	S676	SSGSLQASPRGLLPG	85 / 7 AA	152
Phosphosite 6:	ENTPD6	O75354	S272	VEGTLQASPPGYLTA	100 / 6 AA	53
Phosphosite 7:	CHAF1B	Q13112	S538	TPGDAQGSPPELKRP	75 / 8 AA	61
Phosphosite 8:	SIGLEC5	O15389	S504	DSPGDQASPPGDAPP	75 / 8 AA	61
Phosphosite 9:	ZNF608	Q9ULD9	S1501	QQVAAQASASGMFPG	66 / 9 AA	162
Phosphosite 10:	COL19A1	Q14993	S702	FCGNCQASVPGLKSN	85 / 7 AA	115
Phosphosite 11:	C20orf46	Q9NUR3	S27	GPSFPMASPPGLELK	85 / 7 AA	28
Phosphosite 12:	KIF17	Q9P2E2	S975	KSLTHHNSPPGLSCP	71 / 7 AA	115
Phosphosite 13:	FAM83C	Q9BQN1	S405	LSDPNHGSPPGLYRA	71 / 7 AA	81
Phosphosite 14:	EP300	Q09472	S112	ASQAQQSSPGLGLIN	75 / 8 AA	264
Phosphosite 15:	MAST1	Q9Y2H9	S1217	TPSPTQASPPPLPGH	75 / 8 AA	171
Phosphosite 16:	GLI2	P10070	S1194	SPQGLQASPGGLDST	85 / 7 AA	168
Phosphosite 17:	DFFA	O00273	S315	SISASKASPPGDLQN	75 / 8 AA	37
Phosphosite 18:	Nav3	Q8IVL0	S592	GREAGQASPSGSCTM	75 / 8 AA	256
Phosphosite 19:	PHC2	Q8IXK0	S275	SRNTAQASPAGAKPG	75 / 8 AA	91
Phosphosite 20:	SEC16A	O15027	S891	VPPQQQASPPQLPKA	85 / 7 AA	234