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:	S405
P-Site Sequence:	KFWSSLPSNVCNDER
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	S405	KFWSSLPSNVCNDER	100 / 9 AA	62
Phosphosite 1:	CEP152	O94986	S1624	KLSSTLPSSVCQQPS	75 / 8 AA	189
Phosphosite 2:	LGR5	O75473	T346	QISSLPQTVCNQLPN	75 / 8 AA	100
Phosphosite 3:	FLII	Q13045	S286	NQLTSLPSAICKLSK	55 / 9 AA	145
Phosphosite 4:	CEP152	O94986	S1625	LSSTLPSSVCQQPSR	62 / 8 AA	189
Phosphosite 5:	CD244	Q9BZW8	S76	WENGSLPSNTSNDRF	75 / 8 AA	42
Phosphosite 6:	DUSP3	P51452	S27	SGCYSLPSQPCNEVT	75 / 8 AA	20
Phosphosite 7:	TBC1D8B	Q0IIM8	S722	NKDSPLPSNVQQGSN	85 / 7 AA	129
Phosphosite 8:	VCPIP1	Q96JH7	S620	ESDSSLNSNVYDVAM	66 / 9 AA	134
Phosphosite 9:	CHML	P26374	S572	SSYNGLPSNVYVCSG	62 / 8 AA	74
Phosphosite 10:	ELMO1	Q92556	S435	LKVGELPSETCNDFH	71 / 7 AA	84
Phosphosite 11:	Leucine-rich repeat-containing protein 10B	A6NIK2	S38	RRLRRLPSAVCALSR	62 / 8 AA	33
Phosphosite 12:	FHOD1	Q9Y613	S1101	PPGSSLPSDTSDEIM	55 / 9 AA	127
Phosphosite 13:	FPR1	P21462	T9	ETNSSLPTNISGGTP	62 / 8 AA	38
Phosphosite 14:	ER-beta	Q92731	S60	VMNYSIPSNVTNLEG	75 / 8 AA	59
Phosphosite 15:	KIAA1383	Q9P2G4	S857	QVSSYLPSNVSELNV	66 / 9 AA	100
Phosphosite 16:	YIPF2	Q9BWQ6	S301	PQITSLPSNIALSPT	71 / 7 AA	35
Phosphosite 17:	PHIP	Q8WWQ0	S1689	IRDEVLPSSTCNFLS	71 / 7 AA	207
Phosphosite 18:	PHIP	Q8WWQ0	S1690	RDEVLPSSTCNFLSE	71 / 7 AA	207
Phosphosite 19:	POLR1E	Q9GZS1	S327	EALKSLPSDVESRDR	83 / 6 AA	54
Phosphosite 20:	PZP	P20742	S943	QLSLKLPSNVVKESA	71 / 7 AA	164