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:	S44
P-Site Sequence:	ARCQRLRSEYVAQCL
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	S44	ARCQRLRSEYVAQCL	100 / 9 AA	32
Phosphosite 1:	GFRA4	Q9GZZ7	Y46	CQRLRSEYVAQCLGR	100 / 7 AA	32
Phosphosite 2:	UBXD1	Q9BZV1	S308	KREQRLRSEAVERLS	87 / 8 AA	50
Phosphosite 3:	ADCY5	O95622	S734	RSIDRLRSEHVRKFL	75 / 8 AA	139
Phosphosite 4:	PALLD	Q8WX93	S279	RFIQKLRSQEVAEGS	66 / 9 AA	151
Phosphosite 5:	nNOS	P29475	S1415	EVTNRLRSESIAFIE	75 / 8 AA	161
Phosphosite 6:	UGCGL2	Q9NYU1	S1411	GAGDRLRSQYQALSQ	75 / 8 AA	175
Phosphosite 7:	KRT1	P04264	S410	RVIQRLRSEIDNVKK	100 / 6 AA	66
Phosphosite 8:	Cytokeratin 6E	P48668	S393	RMIQRLRSEIDHVKK	100 / 6 AA	60
Phosphosite 9:	KRT6B	P04259	S393	RMIQRLRSEIDHVKK	100 / 6 AA	60
Phosphosite 10:	K6a	P02538	S393	RMIQRLRSEIDHVKK	100 / 6 AA	60
Phosphosite 11:	K6IRS3	Q86Y46	S362	RLIQRLRSEIESVKK	100 / 6 AA	59
Phosphosite 12:	SI	P14410	S1108	QISTRLPSEYIYGFG	71 / 7 AA	209
Phosphosite 13:	DMRT3	Q9NQL9	Y407	QYQLRSQYVSPFPSN	71 / 7 AA	51
Phosphosite 14:	DMRT3	Q9NQL9	S405	QQQYQLRSQYVSPFP	62 / 8 AA	51
Phosphosite 15:	TCHH	Q07283	S534	RLQQRLRSEQQLRRE	100 / 6 AA	247
Phosphosite 16:	NF-E2	Q16621	S170	TEAGRRRSEYVEMYP	85 / 7 AA	41
Phosphosite 17:	FGD1	P98174	S135	EGPQRLRSDPGPPTE	83 / 6 AA	107
Phosphosite 18:	APOB	P04114	Y1602	NALLRSEYQADYESL	85 / 7 AA	516
Phosphosite 19:	UST	Q9Y2C2	Y343	ILYQRMRYEYEFYHY	71 / 7 AA	48
Phosphosite 20:	C10orf6	Q8IX21	S547	ISGGPLRSEYGTPTK	62 / 8 AA	132