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:	S435
P-Site Sequence:	SSHITTKSMAAPPSC
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	S435	SSHITTKSMAAPPSC	100 / 9 AA	51
Phosphosite 1:	GFRA1	P56159	T433	GASSHITTKSMAAPP	100 / 7 AA	51
Phosphosite 2:	SNX2	O60749	S117	APRIESKSMSAPVIF	66 / 9 AA	58
Phosphosite 3:	CORO2A	Q92828	S348	YKLITTKSLIEPISM	66 / 9 AA	60
Phosphosite 4:	GFRA1	P56159	T432	LGASSHITTKSMAAP	100 / 6 AA	51
Phosphosite 5:	ST3GAL4	Q11206	S303	YEQITLKSMAGSGHN	66 / 9 AA	38
Phosphosite 6:	Separase	Q14674	S325	ASAVLSKSMEAPSPP	55 / 9 AA	233
Phosphosite 7:	L3MBTL2	Q969R5	S519	NYLEKTKSKAAPSRL	85 / 7 AA	79
Phosphosite 8:	RLTPR	Q6F5E8	S447	NVFSRTKSRAAPAAL	85 / 7 AA	159
Phosphosite 9:	SNX2	O60749	S119	RIESKSMSAPVIFDR	71 / 7 AA	58
Phosphosite 10:	MBD5	Q9P267	S115	AVATLHKSMEAPHPS	83 / 6 AA	160
Phosphosite 11:	RPGR	Q92834	S777	TKPIISKSMAKYDFK	71 / 7 AA	113
Phosphosite 12:	CORO2A	Q92828	T346	RFYKLITTKSLIEPI	83 / 6 AA	60
Phosphosite 13:	IGF2R	P11717	S2395	NGHITTKSVKALSSL	75 / 8 AA	274
Phosphosite 14:	FBXO30	Q8TB52	S192	ATVETTRSLAAALDI	62 / 8 AA	82
Phosphosite 15:	POLR2B	P30876	S763	KPLVTTRSMEYLRFR	57 / 7 AA	134
Phosphosite 16:	MAP1B	P46821	S2347	GTTKTTKSSAVPPGL	75 / 8 AA	271
Phosphosite 17:	FAM135B	Q49AJ0	S772	TKLTKSVSAPHISSP	71 / 7 AA	156
Phosphosite 18:	KIAA1881	Q96Q06	T378	IQGGLDTTKSMVMGT	83 / 6 AA	134
Phosphosite 19:	METTL7B	Q6UX53	S110	FEKFLTKSMAENRHL	62 / 8 AA	28
Phosphosite 20:	Scavenger receptor cysteine-rich domain-containing protein LOC284297	A1L4H1	T710	QAPRERTTKTMAMLT	83 / 6 AA	116