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:	S620
P-Site Sequence:	QLSSPCSSSDSLCSR
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	S620	QLSSPCSSSDSLCSR	100 / 9 AA	107
Phosphosite 1:	ROBO4	Q8WZ75	S621	LSSPCSSSDSLCSRR	100 / 8 AA	107
Phosphosite 2:	ZNF238	Q99592	S218	TVASPCSSTESLSQR	77 / 9 AA	58
Phosphosite 3:	ROBO4	Q8WZ75	S619	AQLSSPCSSSDSLCS	100 / 8 AA	107
Phosphosite 4:	ZNF238	Q99592	T219	VASPCSSTESLSQRS	75 / 8 AA	58
Phosphosite 5:	CNNM1	Q9NRU3	S774	NSLPCSRSDGLRSPS	75 / 8 AA	97
Phosphosite 6:	SCUBE1	Q8IWY4	S669	SCTPCPSSDGLGLPG	75 / 8 AA	108
Phosphosite 7:	PSD	A5PKW4	S505	EPPSPCHSEDSLGLG	77 / 9 AA	110
Phosphosite 8:	SPNS1	Q9H2V7	S320	PGDSCSSSDSLIFGL	100 / 7 AA	57
Phosphosite 9:	SETD1A	O15047	S579	NQASPCSSGDDMEIS	66 / 9 AA	186
Phosphosite 10:	IRE1	O75460	S111	VQASPCRSSDGILYM	66 / 9 AA	110
Phosphosite 11:	SPNS1	Q9H2V7	S319	LPGDSCSSSDSLIFG	100 / 7 AA	57
Phosphosite 12:	DOK1	Q99704	S310	LRIAPCPSQDSLYSD	66 / 9 AA	52
Phosphosite 13:	ERN2	Q76MJ5	S119	VHASPCRSSDGVFYT	66 / 9 AA	102
Phosphosite 14:	PPP1R3A	Q16821	S458	MQIPCPSSDQLMAGN	75 / 8 AA	126
Phosphosite 15:	ZNF238	Q99592	S217	KTVASPCSSTESLSQ	75 / 8 AA	58
Phosphosite 16:	FAM83B	Q5T0W9	S804	FYRLCSSSDTLVSEG	85 / 7 AA	115
Phosphosite 17:	FAM83B	Q5T0W9	S803	AFYRLCSSSDTLVSE	85 / 7 AA	115
Phosphosite 18:	FAM63B	Q8NBR6	S81	EVPGPCSSSAGLDLK	66 / 9 AA	67
Phosphosite 19:	FGFR4	P22455	S777	DASSTCSSSDSVFSH	77 / 9 AA	88
Phosphosite 20:	CEP63	Q96MT8	S608	PQISPCSSTRSLTSY	77 / 9 AA	81