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:	T447
P-Site Sequence:	EQAMERATQEPSEHG
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	T447	EQAMERATQEPSEHG	100 / 9 AA	107
Phosphosite 1:	ACPP	P15309	T275	LNHMKRATQIPSYKK	77 / 9 AA	45
Phosphosite 2:	SGK269	Q9H792	T738	PAKIQRATQEPVAKI	75 / 8 AA	193
Phosphosite 3:	ZNF629	Q9UEG4	S67	EMSLERSSQDPSVPQ	55 / 9 AA	97
Phosphosite 4:	USP17L1P	Q7RTZ2	T429	EHLVERATQESTLDH	66 / 9 AA	60
Phosphosite 5:	USP17L2	Q6R6M4	T429	ERLVERATQESTLDH	66 / 9 AA	60
Phosphosite 6:	USP17A	Q0WX57	T429	EHLVERATQESTLDH	66 / 9 AA	60
Phosphosite 7:	USP17L7	P0C7H9	T429	EHLVERATQESTLDH	66 / 9 AA	60
Phosphosite 8:	USP17L5	A8MUK1	T429	EHLVERATQESTLDH	66 / 9 AA	60
Phosphosite 9:	USP17L3	A6NCW0	T429	EHLVERATQESTLDH	66 / 9 AA	60
Phosphosite 10:	PITPNC1	Q9UKF7	T241	VREFERATQEATNKK	66 / 9 AA	38
Phosphosite 11:	MSL2L1	Q9HCI7	T468	GCKCGRATQNPSVLT	75 / 8 AA	63
Phosphosite 12:	LEMD2	Q8NC56	T152	ARTPDRATQGPGLAA	62 / 8 AA	57
Phosphosite 13:	SLCO1A2	P46721	T143	GTQILRPTQDPSECT	71 / 7 AA	74
Phosphosite 14:	KLK3	P07288	T143	VKVMDLPTQEPALGT	55 / 9 AA	29
Phosphosite 15:	USP17L8	P0C7I0	T429	EHLVERATEESTLDH	55 / 9 AA	60
Phosphosite 16:	USP17L4	A6NCW7	T429	EHLVERATEESTLDH	55 / 9 AA	60
Phosphosite 17:	FHAD1	B1AJZ9	T121	GPQPPRATQQPNQAP	71 / 7 AA	162
Phosphosite 18:	PPP1R1A	Q13522	S148	PKTHERGSKEPSTKE	62 / 8 AA	19
Phosphosite 19:	ZNF652	Q9Y2D9	T227	PKRKKRATKEPKAPV	62 / 8 AA	70
Phosphosite 20:	SEMG1	P04279	T139	GGKAHRGTQNPSQDQ	71 / 7 AA	52