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:	S402
P-Site Sequence:	QAKKFWSSLPSNVCN
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	S402	QAKKFWSSLPSNVCN	100 / 9 AA	62
Phosphosite 1:	GPC4	O75487	S401	KQAKKFWSSLPSNVC	100 / 8 AA	62
Phosphosite 2:	EpoR	P19235	S108	GAVRFWCSLPTADTS	62 / 8 AA	55
Phosphosite 3:	HDAC9	Q9UKV0	S728	DSQKFFSSLPCGGLG	66 / 9 AA	111
Phosphosite 4:	ABCC8	Q09428	S741	SGAVFWSSLPDSEIG	100 / 6 AA	177
Phosphosite 5:	HDAC9	Q9UKV0	S727	DDSQKFFSSLPCGGL	75 / 8 AA	111
Phosphosite 6:	HIRA	P54198	S873	QCADFRSSLPSQDAM	85 / 7 AA	112
Phosphosite 7:	HIRA	P54198	S872	AQCADFRSSLPSQDA	85 / 7 AA	112
Phosphosite 8:	CACNA1B	Q00975	S594	KVTKYWSSLRNLVVS	62 / 8 AA	262
Phosphosite 9:	TOMM34	Q15785	S160	SAQKRWNSLPSENHK	66 / 9 AA	35
Phosphosite 10:	DNAH6	Q9C0G6	S3635	TFRLFLSSMPSNTFP	75 / 8 AA	476
Phosphosite 11:	ARGFX	A6NJG6	S178	VISDFYSSLPSQPLD	75 / 8 AA	36
Phosphosite 12:	CACNA1B	Q00975	Y591	RIFKVTKYWSSLRNL	83 / 6 AA	262
Phosphosite 13:	IKKb	O14920	S257	NGTVKFSSSLPYPNN	85 / 7 AA	87
Phosphosite 14:	TRIO	O75962	S2488	KGGSFWSSIPASPAS	62 / 8 AA	347
Phosphosite 15:	ARGFX	A6NJG6	S177	PVISDFYSSLPSQPL	75 / 8 AA	36
Phosphosite 16:	TRIO	O75962	S2487	QKGGSFWSSIPASPA	71 / 7 AA	347
Phosphosite 17:	C6orf136	Q5SQH8	S54	PSSPLFWSPLPPRLP	71 / 7 AA	36
Phosphosite 18:	IKKb	O14920	S258	GTVKFSSSLPYPNNL	85 / 7 AA	87
Phosphosite 19:	MRPL50	Q8N5N7	S81	VKEVFGSSLPSNWQD	87 / 8 AA	18
Phosphosite 20:	UBE4B	O95155	S285	PTPSFWSSVPVMGPS	83 / 6 AA	146