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:	SLC44A4
Human P-Site:	S22
P-Site Sequence:	KPVKYDPSFRGPIKN
UniProt:	Q53GD3
Intern. Prot. ID:	IPI00655531

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC44A4	Q53GD3	S22	KPVKYDPSFRGPIKN	100 / 9 AA	79
Phosphosite 1:	SLC44A2	Q8IWA5	T21	TPQKYDPTFKGPIYN	77 / 9 AA	80
Phosphosite 2:	N4BP1	O75113	S796	NVGMFDPSFRVPGTQ	66 / 9 AA	100
Phosphosite 3:	ZNF69	Q9UC07	S178	KAFRYHPSFRTPQRD	66 / 9 AA	66
Phosphosite 4:	SLC44A4	Q53GD3	Y19	AYGKPVKYDPSFRGP	100 / 6 AA	79
Phosphosite 5:	IGSF1	Q8N6C5	Y303	CFYYDASYRGSLLSD	62 / 8 AA	149
Phosphosite 6:	SNX13	Q9Y5W8	S523	LDMLKDPSFRGSDDG	85 / 7 AA	112
Phosphosite 7:	KIAA0443	Q96D09	S560	FTFQYDPSYRSVREI	62 / 8 AA	94
Phosphosite 8:	GPRASP1	Q5JY77	S1118	FPFQYDPSYRSVQEI	62 / 8 AA	157
Phosphosite 9:	GPRASP1	Q5JY77	Y1119	PFQYDPSYRSVQEIR	71 / 7 AA	157
Phosphosite 10:	ZNF763	Q0D2J5	S158	KAFRYHPSFRTQERN	71 / 7 AA	46
Phosphosite 11:	RNF149	Q8NC42	S374	SEPQCDPSFKGDAGE	62 / 8 AA	43
Phosphosite 12:	KIAA0443	Q96D09	Y561	TFQYDPSYRSVREIR	71 / 7 AA	94
Phosphosite 13:	SLC44A2	Q8IWA5	Y18	KHGTPQKYDPTFKGP	83 / 6 AA	80
Phosphosite 14:	CA2	P00918	S43	HTAKYDPSLKPLSVS	71 / 7 AA	29
Phosphosite 15:	PLXNA2	O75051	S1624	SISRYDSSFRYTGSP	71 / 7 AA	218
Phosphosite 16:	USP21	Q9UK80	S293	VFQKYVPSFSGYSQQ	75 / 8 AA	63
Phosphosite 17:	PLXNA2	O75051	S1623	TSISRYDSSFRYTGS	71 / 7 AA	218
Phosphosite 18:	Ig heavy chain V-II region WAH	P01824	S64	GSIYYNPSLRGRVTI	71 / 7 AA	14
Phosphosite 19:	IL17C	Q9P0M4	S23	CLAHHDPSLRGHPHS	71 / 7 AA	22
Phosphosite 20:	ZNF397	Q8NF99	S211	QGLPQEPSFRGISEH	83 / 6 AA	61