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:	S389
P-Site Sequence:	PSLPDDLSDSTSLGT
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	S389	PSLPDDLSDSTSLGT	100 / 9 AA	52
Phosphosite 1:	PSD3	Q9NYI0	S575	KETPENLSNGTSSNV	55 / 9 AA	116
Phosphosite 2:	ANKRD38	Q5T7N3	S691	DSTPEDLSDSEAEKK	85 / 7 AA	107
Phosphosite 3:	ROCK1	Q13464	S1100	KLLDLSDSTSVASFP	100 / 7 AA	158
Phosphosite 4:	GFRA2	O00451	S391	LPDDLSDSTSLGTSV	100 / 7 AA	52
Phosphosite 5:	OBSCN	Q5VST9	S7159	TQEAEDLSDSTPTLQ	75 / 8 AA	868
Phosphosite 6:	UBAP2	Q5T6F2	S200	TFNPADYSDSTSTDV	77 / 9 AA	117
Phosphosite 7:	ROCK1	Q13464	S1098	RAKLLDLSDSTSVAS	100 / 7 AA	158
Phosphosite 8:	ZNF469	Q96JG9	S2885	ARLPTDLSDSSSLCL	77 / 9 AA	259
Phosphosite 9:	PDCD4	Q53EL6	S20	PADPDNLSDSLFSGD	85 / 7 AA	52
Phosphosite 10:	UNC5C	O95185	S495	VTPQDDLSEFTSKLS	66 / 9 AA	103
Phosphosite 11:	SI	P14410	S42	TPAVDEISDSTSTPA	75 / 8 AA	209
Phosphosite 12:	Tbr1	Q16650	S610	DAKPKDLSDSSWIET	66 / 9 AA	74
Phosphosite 13:	ABCA12	Q86UK0	S1699	ISTPDDLSVSSSNFT	77 / 9 AA	293
Phosphosite 14:	LONRF2	Q1L5Z9	S518	RYLPDELSDRKRIYD	55 / 9 AA	84
Phosphosite 15:	C2orf55	Q6NV74	S190	VVSPDHVSDSTVSAR	75 / 8 AA	102
Phosphosite 16:	ANAPC5	Q9UJX4	S116	EQFFDDLSDSFSGTE	87 / 8 AA	85
Phosphosite 17:	Smad6	O43541	S294	EYKPLDLSDSTLSYT	87 / 8 AA	53
Phosphosite 18:	KIAA0947	Q9Y2F5	S2110	EKFGEDLSDNTWEYI	62 / 8 AA	248
Phosphosite 19:	ZBTB11	O95625	S157	NESEDDLSNFTSSPT	75 / 8 AA	119
Phosphosite 20:	SPR	P35270	S115	SKGFVDLSDSTQVNN	100 / 6 AA	28