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:	S56
P-Site Sequence:	ARMSCQASGQPPPTI
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	S56	ARMSCQASGQPPPTI	100 / 9 AA	107
Phosphosite 1:	ZNF18	P17022	S316	LHASCQASGEVPSQA	77 / 9 AA	62
Phosphosite 2:	FCGBP	Q9Y6R7	S1255	GSSTCQASGDPHYTT	75 / 8 AA	572
Phosphosite 3:	RFPL3S	P0C7P2	S55	RKTSCSASGQKPTPC	77 / 9 AA	12
Phosphosite 4:	LAMB4	A4D0S4	S1027	RRCSCHASGVSPMEC	66 / 9 AA	194
Phosphosite 5:	HSPG2	P98160	S1701	HSLRCQVSGSPPHYF	75 / 8 AA	469
Phosphosite 6:	AFF2	P51816	S175	TVLASQASGQPNKMQ	85 / 7 AA	145
Phosphosite 7:	SSPO	A2VEC9	S1017	RSGRCQASGAPHYVT	85 / 7 AA	548
Phosphosite 8:	FCGBP	Q9Y6R7	S867	RFGTCQGSGDPHYVS	62 / 8 AA	572
Phosphosite 9:	SBK2	P0C263	S283	DFLIWQASGQPRDRP	85 / 7 AA	38
Phosphosite 10:	ADAMTS13	Q76LX8	S727	ETVQCQGSQQPPAWP	75 / 8 AA	154
Phosphosite 11:	UBL7	Q96S82	S329	LQHALQASGQPSLQS	100 / 6 AA	41
Phosphosite 12:	BOC	Q9BWV1	S917	GLPGHQASGQPYLSG	100 / 6 AA	121
Phosphosite 13:	NFI-X	Q14938	T416	SDGSGQATGQPNGSG	75 / 8 AA	55
Phosphosite 14:	KIAA1462	Q9P266	S383	PTEKAGASGQPPSGP	100 / 6 AA	148
Phosphosite 15:	C20orf29	Q9NUS5	S72	CRLQQQASGRPPMDL	85 / 7 AA	23
Phosphosite 16:	REXO1	Q8N1G1	T318	ADPEIKATGQPPSKE	62 / 8 AA	132
Phosphosite 17:	PITPNM2	Q9BZ72	S281	EAVSDQTSGEPPEPS	71 / 7 AA	149
Phosphosite 18:	FAM149B2	A8MUB0	S187	MSLCQASSHQPNVNG	62 / 8 AA	34
Phosphosite 19:	Elf-2	Q15723	S518	SMPTQQASGQTPPRV	85 / 7 AA	64
Phosphosite 20:	RFPL3S	P0C7P2	S53	VKRKTSCSASGQKPT	85 / 7 AA	12