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:	GPC4
Human P-Site:	T65
P-Site Sequence:	KICPQGSTCCSQEME
UniProt:	O75487
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPC4	O75487	T65	KICPQGSTCCSQEME	100 / 9 AA	62
Phosphosite 1:	GPC4	O75487	S64	LKICPQGSTCCSQEM	100 / 8 AA	62
Phosphosite 2:	GPC3	P51654	T71	VCLPKGPTCCSRKME	66 / 9 AA	66
Phosphosite 3:	GRN	P28799	T220	SRCPDGSTCCELPSG	85 / 7 AA	64
Phosphosite 4:	GPC1	P35052	Y66	LRICPQGYTCCTSEM	75 / 8 AA	62
Phosphosite 5:	C2	P06681	T599	LRRPQGSTCRDHENE	66 / 9 AA	83
Phosphosite 6:	GRN	P28799	S219	RSRCPDGSTCCELPS	85 / 7 AA	64
Phosphosite 7:	C2	P06681	S598	ALRRPQGSTCRDHEN	100 / 6 AA	83
Phosphosite 8:	LCE1F	Q5T754	S93	HRHRPQSSDCCSQPS	75 / 8 AA	12
Phosphosite 9:	LCE1E	Q5T753	S93	HRHRPQSSDCCSQPS	75 / 8 AA	12
Phosphosite 10:	LCE1D	Q5T752	S89	HRRRPQSSDCCSQPS	75 / 8 AA	11
Phosphosite 11:	GPC2	Q8N158	Y66	LRVCPQEYTCCSSET	75 / 8 AA	63
Phosphosite 12:	GPC4	O75487	S68	PQGSTCCSQEMEEKY	100 / 6 AA	62
Phosphosite 13:	TTN	Q8WZ42	S6431	EAQNPAGSTSCSTKV	75 / 8 AA	3816
Phosphosite 14:	Putative uncharacterized protein ENSP00000334305	Q3C1V9	S541	DHGPPGSSCRSQRKG	66 / 9 AA	85
Phosphosite 15:	LCE5A	Q5TCM9	S84	SLRRRPQSSSCCGSG	71 / 7 AA	12
Phosphosite 16:	C20orf173	Q96LM9	S46	GPSPQSPSCCFQGMN	55 / 9 AA	17
Phosphosite 17:	ITIH2	P19823	S649	DAPPQDPSCCSGALY	62 / 8 AA	106
Phosphosite 18:	LCE5A	Q5TCM9	S85	LRRRPQSSSCCGSGS	71 / 7 AA	12
Phosphosite 19:	LCE5A	Q5TCM9	S86	RRRPQSSSCCGSGSG	71 / 7 AA	12
Phosphosite 20:	PDE6B	P35913	S848	NGGPAPKSSTCCIL_	71 / 7 AA	98