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:	S619
P-Site Sequence:	AQLSSPCSSSDSLCS
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	S619	AQLSSPCSSSDSLCS	100 / 9 AA	107
Phosphosite 1:	ROBO4	Q8WZ75	S620	QLSSPCSSSDSLCSR	100 / 8 AA	107
Phosphosite 2:	ROBO4	Q8WZ75	S621	LSSPCSSSDSLCSRR	100 / 7 AA	107
Phosphosite 3:	ZNF238	Q99592	S218	TVASPCSSTESLSQR	75 / 8 AA	58
Phosphosite 4:	ZNF238	Q99592	S217	KTVASPCSSTESLSQ	75 / 8 AA	58
Phosphosite 5:	FGFR4	P22455	S776	GDASSTCSSSDSVFS	88 / 9 AA	88
Phosphosite 6:	IRE1	O75460	S111	VQASPCRSSDGILYM	75 / 8 AA	110
Phosphosite 7:	SETD1A	O15047	S579	NQASPCSSGDDMEIS	85 / 7 AA	186
Phosphosite 8:	ERN2	Q76MJ5	S119	VHASPCRSSDGVFYT	75 / 8 AA	102
Phosphosite 9:	IL22RA1	Q8N6P7	S521	QPPSRPCSPSDQGPS	75 / 8 AA	63
Phosphosite 10:	C14orf118	Q9NWQ4	S228	CETSSVCSSSDTGLF	77 / 9 AA	52
Phosphosite 11:	ABI3BP	Q7Z7G0	S815	KPDNSPCSITDSVKR	66 / 9 AA	119
Phosphosite 12:	FGFR4	P22455	S777	DASSTCSSSDSVFSH	87 / 8 AA	88
Phosphosite 13:	ZNF238	Q99592	T219	VASPCSSTESLSQRS	71 / 7 AA	58
Phosphosite 14:	ATF6B	Q99941	S96	SEPSSPCSSSSLSSE	100 / 7 AA	77
Phosphosite 15:	ZNRF3	Q9ULT6	S565	GQCHCSSSDSVVDCT	85 / 7 AA	101
Phosphosite 16:	GLIS1	Q8NBF1	S84	SSSPCASSDVTSIIR	83 / 6 AA	66
Phosphosite 17:	VNN3	Q9NY84	S149	DKKPCNASDSQCPPD	71 / 7 AA	56
Phosphosite 18:	ATF6B	Q99941	S172	IEPVSPCSSVNSEAS	75 / 8 AA	77
Phosphosite 19:	CACNA1F	O60840	S285	EDPSPCASSGSGRAC	75 / 8 AA	221
Phosphosite 20:	MESP2	Q0VG99	S35	WDSTSPASSSDSSGS	77 / 9 AA	42