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:	S935
P-Site Sequence:	CVFIDASSPPSPRDE
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	S935	CVFIDASSPPSPRDE	100 / 9 AA	107
Phosphosite 1:	USP25	Q9UHP3	S476	VDDIDASSPPSGSIP	100 / 8 AA	126
Phosphosite 2:	ROBO4	Q8WZ75	S934	DCVFIDASSPPSPRD	100 / 8 AA	107
Phosphosite 3:	USP25	Q9UHP3	S475	PVDDIDASSPPSGSI	100 / 8 AA	126
Phosphosite 4:	TTC14	Q96N46	S275	EKLGIDESNPPSLMR	75 / 8 AA	88
Phosphosite 5:	Bcr	P11274	S382	QQSFDSSSPPTPQCH	66 / 9 AA	143
Phosphosite 6:	PHRF1	Q9P1Y6	S1288	IQLDDMSSPPSPEST	87 / 8 AA	179
Phosphosite 7:	KCNU1	A8MYU2	S833	SLQIDSSSDPSPSVS	77 / 9 AA	130
Phosphosite 8:	GPR155	Q7Z3F1	S862	YKEIEHSSPPSHSPK	75 / 8 AA	97
Phosphosite 9:	GPR155	Q7Z3F1	S861	RYKEIEHSSPPSHSP	75 / 8 AA	97
Phosphosite 10:	EFCAB2	Q5VUJ9	S49	GRALGASSPPRPAQG	66 / 9 AA	30
Phosphosite 11:	MLK4	Q5TCX8	S789	STCGEASSPPSLPLS	85 / 7 AA	114
Phosphosite 12:	SLC9A1	P19634	S723	VITIDPASPQSPESV	66 / 9 AA	91
Phosphosite 13:	CSPG3	O14594	S794	SKGLDASSPSAPLGS	66 / 9 AA	143
Phosphosite 14:	DNMT1	P26358	S127	VGMADANSPPKPLSK	75 / 8 AA	183
Phosphosite 15:	VPS13C	Q709C8	S1891	ENLGEASSQPSPTQS	75 / 8 AA	422
Phosphosite 16:	MLK4	Q5TCX8	S788	PSTCGEASSPPSLPL	85 / 7 AA	114
Phosphosite 17:	IQCE	Q6IPM2	S648	ATHGDASSPPFLAAL	100 / 6 AA	77
Phosphosite 18:	IQCE	Q6IPM2	S647	SATHGDASSPPFLAA	100 / 6 AA	77
Phosphosite 19:	CNTLN	Q9NXG0	S5	___MAARSPPSPHPS	66 / 9 AA	162
Phosphosite 20:	KIAA1853	A7MD48	S293	DSGNDTSSPPSTQTS	85 / 7 AA	69