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:	S678
P-Site Sequence:	CELGNRGSKNLSQSP
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	S678	CELGNRGSKNLSQSP	100 / 9 AA	107
Phosphosite 1:	PGBD2	Q6P3X8	S281	EYFGHRGSKQLHRGK	75 / 8 AA	68
Phosphosite 2:	DHX29	Q7Z478	S1205	SWEGNRASQTLSFQE	66 / 9 AA	155
Phosphosite 3:	SEC23A	Q15436	T192	KSYVFRGTKDLSAKQ	71 / 7 AA	86
Phosphosite 4:	GDF5	P43026	S393	TRQGKRPSKNLKARC	75 / 8 AA	55
Phosphosite 5:	SIN3B	O75182	T291	KKMKLRGTKDLSIAA	71 / 7 AA	133
Phosphosite 6:	Plxna1	Q9UIW2	S1672	QREGDRGSKMVSEIY	66 / 9 AA	211
Phosphosite 7:	PLXNA4	Q9HCM2	S1670	QKEGDRGSKMVSEIY	66 / 9 AA	212
Phosphosite 8:	PLXNA3	P51805	S1647	HREGDRGSKMVSEIY	66 / 9 AA	208
Phosphosite 9:	PLXNA2	O75051	S1670	QKEGDRGSKMVSEIY	66 / 9 AA	218
Phosphosite 10:	ZNF248	Q8NDW4	S120	VENGDRGSKTFNLGT	62 / 8 AA	67
Phosphosite 11:	C10orf41	A6NEH8	S139	SKFPNRGSRNFPRRR	62 / 8 AA	21
Phosphosite 12:	C6orf174	Q5TF21	S503	LSLKRRGSKDLPKSE	71 / 7 AA	103
Phosphosite 13:	ADD1	P35611	T212	DIVDRGSTNLGVNQA	71 / 7 AA	81
Phosphosite 14:	ADD1	P35611	S211	GDIVDRGSTNLGVNQ	71 / 7 AA	81
Phosphosite 15:	Nav3	Q8IVL0	S453	LAPPKAGSKNLSNKK	100 / 6 AA	256
Phosphosite 16:	PKD1L2	Q7Z442	S1635	TGKWDRGSPNLTPSP	62 / 8 AA	273
Phosphosite 17:	WBP7	Q9UMN6	S1262	CGRKGRGSKHLLECE	83 / 6 AA	294
Phosphosite 18:	ANKRD49	Q8WVL7	S187	LAAGNRDSKDTLELL	71 / 7 AA	27
Phosphosite 19:	HNRNPU	Q00839	Y795	GRGNNRGYKNQSQGY	75 / 8 AA	91
Phosphosite 20:	OR2W1	Q9Y3N9	S267	LQPGNRASKDQGKFL	62 / 8 AA	36