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:	S657
P-Site Sequence:	ELQHANSSPLLRGSH
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	S657	ELQHANSSPLLRGSH	100 / 9 AA	107
Phosphosite 1:	ROBO4	Q8WZ75	S656	QELQHANSSPLLRGS	100 / 8 AA	107
Phosphosite 2:	DDX41	Q9UJV9	S289	RLLQEDSSPLLRCAL	66 / 9 AA	70
Phosphosite 3:	GPR63	Q9BZJ6	S41	PFQHPDLSPLLRYSF	66 / 9 AA	48
Phosphosite 4:	LRRC7	Q96NW7	S791	TTAENANSNPLLSSK	75 / 8 AA	173
Phosphosite 5:	WIZ	O95785	S983	GLGHPPSSPLLKKTP	66 / 9 AA	179
Phosphosite 6:	EPS15	P42566	S108	PRFHDTSSPLLISGT	75 / 8 AA	99
Phosphosite 7:	EPS15	P42566	S107	PPRFHDTSSPLLISG	75 / 8 AA	99
Phosphosite 8:	HIVEP2	P31629	S538	LEAPVDSSPLIRSNS	62 / 8 AA	269
Phosphosite 9:	DDX41	Q9UJV9	S288	CRLLQEDSSPLLRCA	62 / 8 AA	70
Phosphosite 10:	HDAC5	Q9UQL6	S279	KVAERRSSPLLRRKD	100 / 6 AA	122
Phosphosite 11:	HDAC9	Q9UKV0	S240	KVAERRSSPLLRRKD	100 / 6 AA	111
Phosphosite 12:	HDAC4	P56524	S266	KVAERRSSPLLRRKD	100 / 6 AA	119
Phosphosite 13:	CCDC49	Q9NXE8	S217	SQKKMANSSPVLSKV	85 / 7 AA	50
Phosphosite 14:	PIAS1	O75925	S106	YDGHPASSPLLPVSL	66 / 9 AA	72
Phosphosite 15:	PIAS1	O75925	S105	TYDGHPASSPLLPVS	75 / 8 AA	72
Phosphosite 16:	CCDC49	Q9NXE8	S218	QKKMANSSPVLSKVP	85 / 7 AA	50
Phosphosite 17:	MAP4K2	Q12851	S438	PPSGPNSSPLLPTAW	75 / 8 AA	92
Phosphosite 18:	NAV2	Q8IVL1	T1881	HNGSTGSTPLLRNSH	62 / 8 AA	268
Phosphosite 19:	MVD	P53602	S222	MRASVETSPLLRFRA	62 / 8 AA	43
Phosphosite 20:	GREB1L	Q9C091	S878	SLQWGITSPLLRCDE	55 / 9 AA	214