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:	S626
P-Site Sequence:	SSSDSLCSRRGLSSP
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	S626	SSSDSLCSRRGLSSP	100 / 9 AA	107
Phosphosite 1:	KATNAL1	Q9BW62	S314	DEIDSICSRRGTSDE	87 / 8 AA	55
Phosphosite 2:	KATNA1	O75449	S315	DEIDSICSRRGTSEE	87 / 8 AA	56
Phosphosite 3:	TMEM67	Q5HYA8	S818	REAENLCSQRGLVPN	66 / 9 AA	112
Phosphosite 4:	PSRC1	Q6PGN9	T311	LPPDSLSTRKGLPRP	66 / 9 AA	39
Phosphosite 5:	SGK269	Q9H792	S1255	SNSMESLSSRRGPSC	75 / 8 AA	193
Phosphosite 6:	SGK269	Q9H792	S1256	NSMESLSSRRGPSCR	75 / 8 AA	193
Phosphosite 7:	PRKDC	P78527	S3782	LAQDSACSQRALQLR	66 / 9 AA	469
Phosphosite 8:	ROBO4	Q8WZ75	S623	SPCSSSDSLCSRRGL	100 / 6 AA	107
Phosphosite 9:	EYS	Q5T1H1	S1479	YSADSLISRREHWRL	75 / 8 AA	351
Phosphosite 10:	TNC	P24821	S875	EYEVSLISRRGDMSS	85 / 7 AA	241
Phosphosite 11:	SLC44A3	Q8N4M1	S160	THSPKADSLCPRLPV	83 / 6 AA	74
Phosphosite 12:	DOCK11	Q5JSL3	S161	EDSSSLCSQKGGVIK	71 / 7 AA	238
Phosphosite 13:	DKK4	Q9UBT3	S177	LLEGQVCSRRGHKDT	83 / 6 AA	25
Phosphosite 14:	C11orf55	Q6ZST8	S15	PHRKLICSRRGHLDP	83 / 6 AA	14
Phosphosite 15:	PKG2	Q13237	S117	SGLVSLHSRRGAKAG	85 / 7 AA	87
Phosphosite 16:	TMCC1	O94876	S123	KRGTSLHSRRGKPEA	85 / 7 AA	72
Phosphosite 17:	KIAA1529	Q9P1Z9	S1031	FSPKEINSLCSRLEK	83 / 6 AA	198
Phosphosite 18:	POLR2A	P24928	S1051	HLRSTLCSRRMAEEF	83 / 6 AA	217
Phosphosite 19:	MED12	Q93074	S479	DFSNSLDSLCNRIFG	83 / 6 AA	243
Phosphosite 20:	FAM53A	Q6NSI3	S339	GITMPGCSQRGLRTS	83 / 6 AA	43