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:	ROBO4
Human P-Site:	S894
P-Site Sequence:	SARASLVSSSDGSFL
UniProt:	Q8WZ75
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ROBO4	Q8WZ75	S894	SARASLVSSSDGSFL	100 / 9 AA	107
Phosphosite 1:	ROBO4	Q8WZ75	S895	ARASLVSSSDGSFLA	100 / 8 AA	107
Phosphosite 2:	ROBO4	Q8WZ75	S896	RASLVSSSDGSFLAD	100 / 7 AA	107
Phosphosite 3:	FRY	Q5TBA9	S2436	HQTSLVSSEDGAREQ	87 / 8 AA	339
Phosphosite 4:	ABCC8	Q09428	S669	PLQSLVPSADGDADN	75 / 8 AA	177
Phosphosite 5:	SLC26A4	O43511	S164	PDEHFLVSSSNGTVL	85 / 7 AA	86
Phosphosite 6:	SLC26A4	O43511	S166	EHFLVSSSNGTVLNT	85 / 7 AA	86
Phosphosite 7:	ST8SIA4	Q92187	S51	LSRSLVNSSDKIIRK	85 / 7 AA	41
Phosphosite 8:	FRAP1	P42345	S78	IFELVSSSDANERKG	85 / 7 AA	289
Phosphosite 9:	FRAP1	P42345	S77	HIFELVSSSDANERK	85 / 7 AA	289
Phosphosite 10:	FRAP1	P42345	S76	HHIFELVSSSDANER	85 / 7 AA	289
Phosphosite 11:	IRS4	O14654	S714	VATPLVSSSDYMPMA	85 / 7 AA	138
Phosphosite 12:	AHI1	Q8N157	S674	HYILTSSSDGTARIW	85 / 7 AA	137
Phosphosite 13:	IRS4	O14654	S715	ATPLVSSSDYMPMAP	100 / 6 AA	138
Phosphosite 14:	AHI1	Q8N157	S673	DHYILTSSSDGTARI	85 / 7 AA	137
Phosphosite 15:	PLEKHA6	Q9Y2H5	S711	LSPFSLVSGSQGSPT	75 / 8 AA	117
Phosphosite 16:	RTN4	Q9NQC3	S12	DQSPLVSSSDSPPRP	85 / 7 AA	130
Phosphosite 17:	AHI1	Q8N157	S672	DDHYILTSSSDGTAR	85 / 7 AA	137
Phosphosite 18:	RTN4	Q9NQC3	S13	QSPLVSSSDSPPRPQ	100 / 6 AA	130
Phosphosite 19:	MESP1	Q9BRJ9	S38	DCGRSLVSSPDSWGS	85 / 7 AA	29
Phosphosite 20:	OFD1	O75665	S129	SLYKSLVSGSDKENQ	85 / 7 AA	117