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:	T387
P-Site Sequence:	TSLDRLVTDVKEKLK
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	T387	TSLDRLVTDVKEKLK	100 / 9 AA	62
Phosphosite 1:	GPC6	Q9Y625	T386	TSLDRLVTDIKEKLK	88 / 9 AA	63
Phosphosite 2:	RFPL3	O75679	S101	RQLERLVSHIKELEP	55 / 9 AA	35
Phosphosite 3:	ABCB8	Q9NUT2	T257	QLVSRLTTDVQEFKS	75 / 8 AA
Phosphosite 4:	ACTR1A	P61163	S316	GFGDRLLSEVKKLAP	62 / 8 AA	43
Phosphosite 5:	ACTR1B	P42025	S316	GFGDRLLSEVKKLAP	62 / 8 AA	42
Phosphosite 6:	ZHX2	Q9Y6X8	T220	EGTARLVTDTAEILS	75 / 8 AA	92
Phosphosite 7:	KIAA0317	O15033	S670	LAQYRLASQVKEEVE	62 / 8 AA	94
Phosphosite 8:	TCN2	P20062	S129	HKGDRLVSQLKWFLE	62 / 8 AA	48
Phosphosite 9:	CCDC18	Q5T9S5	T522	KERQRLVTGIEELRT	55 / 9 AA	169
Phosphosite 10:	PELO	Q9BRX2	S335	RYVRLVDSVKENAGT	75 / 8 AA	43
Phosphosite 11:	PARP4	Q9UKK3	T28	QQKKKLQTDIKENGG	62 / 8 AA	193
Phosphosite 12:	C20orf195	Q9BVV2	S190	HVKHRLVSDVSATKI	55 / 9 AA	37
Phosphosite 13:	LRIG1	Q96JA1	T1005	SNHDRMLTAVKKKPM	62 / 8 AA	119
Phosphosite 14:	OS9	Q13438	S454	SDRDRLRSEVKAGME	62 / 8 AA	76
Phosphosite 15:	LPPR2	Q96GM1	T186	PGPDRFVTDQGACAG	83 / 6 AA	37
Phosphosite 16:	RELT	Q969Z4	T232	GVLVRLITEKKENAA	62 / 8 AA	46
Phosphosite 17:	GABPA	Q06546	T419	AELNRLVTECEQKKL	44 / 9 AA	51
Phosphosite 18:	DMD	P11532	T1129	EFASRLETELKELNT	62 / 8 AA	427
Phosphosite 19:	IKIP	Q70UQ0	T310	LRIGRLVTDLLQREK	55 / 9 AA	39
Phosphosite 20:	FRMPD4	Q14CM0	T1152	GQGDRFLTDVTCASS	62 / 8 AA	144