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:	ROBO3
Human P-Site:	T550
P-Site Sequence:	GVSPDPPTEPSSPPG
UniProt:	Q96MS0
Intern. Prot. ID:	IPI00418275

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ROBO3	Q96MS0	T550	GVSPDPPTEPSSPPG	100 / 9 AA	148
Phosphosite 1:	SOCS3	O14543	T141	PSFPSPPTEPSSEVP	88 / 9 AA	25
Phosphosite 2:	LPA	P08519	T3658	TVVPDPSTEASSEEA	77 / 9 AA	501
Phosphosite 3:	BCL6B	Q8N143	T172	EGHPDPPTESRSCSQ	77 / 9 AA	52
Phosphosite 4:	POLE2	P56282	T245	NAFGFPPTEPSSTTR	100 / 7 AA	60
Phosphosite 5:	MTM1	Q13496	T587	AKLSDPPTSPSSPSQ	87 / 8 AA	70
Phosphosite 6:	CEACAM20	Q6UY09	T500	IPKEEHPTEPSSESL	75 / 8 AA	65
Phosphosite 7:	LPA	P08519	S3657	LTVVPDPSTEASSEE	75 / 8 AA	501
Phosphosite 8:	MTM1	Q13496	S588	KLSDPPTSPSSPSQM	87 / 8 AA	70
Phosphosite 9:	C19orf35	Q6ZS72	T8	MSSPEPPTEPPEPDN	85 / 7 AA	51
Phosphosite 10:	APEX2	Q9UBZ4	T503	ARPRGPPTDPSSRCN	75 / 8 AA	57
Phosphosite 11:	CD45	P08575	S937	MKKRDPPSEPSPLEA	85 / 7 AA	150
Phosphosite 12:	ZNF575	Q86XF7	T203	RLCHDPPTAPGSQAT	75 / 8 AA	27
Phosphosite 13:	ARHGEF5	Q12774	T849	LPIIDPPTEPPPLPP	100 / 6 AA	177
Phosphosite 14:	C15orf2	Q9NZP6	T499	PLTSDPPTPPSSTPS	87 / 8 AA	121
Phosphosite 15:	ZC3H18	Q86VM9	T297	PPPPEPPTESAWERG	55 / 9 AA	106
Phosphosite 16:	DIDO1	Q9BTC0	T970	VSGRDPRTAPSSSCT	75 / 8 AA	244
Phosphosite 17:	COL5A1	P20908	T368	EENPDQPTDPGAGAE	55 / 9 AA	184
Phosphosite 18:	CSDA	P16989	T366	TENPAPPTQQSSAE_	66 / 9 AA	40
Phosphosite 19:	UBR5	O95071	T1071	STIPGPSTEPSVVES	75 / 8 AA	309
Phosphosite 20:	UBR5	O95071	S1070	TSTIPGPSTEPSVVE	75 / 8 AA	309