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:	S545
P-Site Sequence:	LSSSSSLSSRLGADA
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	S545	LSSSSSLSSRLGADA	100 / 9 AA	107
Phosphosite 1:	ROBO4	Q8WZ75	S546	SSSSSLSSRLGADAR	100 / 8 AA	107
Phosphosite 2:	PHF20	Q9BVI0	S880	ENGDDSLSPRLGWPL	85 / 7 AA	115
Phosphosite 3:	DLC1	Q96QB1	S873	RNSSSSMSSRLSIYD	87 / 8 AA	171
Phosphosite 4:	CD72	P21854	S22	APLKKSISSRLGQDP	85 / 7 AA	40
Phosphosite 5:	DKFZp434O194	Q9H0B3	S1049	CSVCHSLSSRIGSPP	85 / 7 AA	128
Phosphosite 6:	DKFZp434O194	Q9H0B3	S1050	SVCHSLSSRIGSPPS	85 / 7 AA	128
Phosphosite 7:	IBTK	Q9P2D0	S733	KFDFSNLSSRLDGVR	75 / 8 AA	151
Phosphosite 8:	Bcl-11B	Q9C0K0	T260	GPASSSLTPRLTIPP	75 / 8 AA	96
Phosphosite 9:	IBTK	Q9P2D0	S734	FDFSNLSSRLDGVRF	75 / 8 AA	151
Phosphosite 10:	MARCH-VII	Q9H992	S21	VQPSSSLSARMMSGS	75 / 8 AA	78
Phosphosite 11:	SCHIP1	Q9P0W5	S291	KSGKPSLSSRLQSGM	85 / 7 AA	53
Phosphosite 12:	DLC1	Q96QB1	S874	NSSSSMSSRLSIYDN	85 / 7 AA	171
Phosphosite 13:	HSPB8	Q9UJY1	S28	FRDSPLSSRLLDDGF	85 / 7 AA	22
Phosphosite 14:	HSPB8	Q9UJY1	S27	PFRDSPLSSRLLDDG	85 / 7 AA	22
Phosphosite 15:	SCHIP1	Q9P0W5	S292	SGKPSLSSRLQSGMN	85 / 7 AA	53
Phosphosite 16:	BEGAIN	Q9BUH8	S197	PDPASLSSRLSDASA	85 / 7 AA	65
Phosphosite 17:	BEGAIN	Q9BUH8	S196	KPDPASLSSRLSDAS	75 / 8 AA	65
Phosphosite 18:	ARHGEF19	Q8IW93	S778	VEEISSLSARLRNLR	85 / 7 AA	89
Phosphosite 19:	MACF1	Q9UPN3	S4346	DDASSLRSRLEAMNQ	75 / 8 AA	620
Phosphosite 20:	MACF1	Q96PK2	S4848	DDASSLRSRLEAMNQ	75 / 8 AA	670