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:	PTGER1
Human P-Site:	S238
P-Site Sequence:	RARWRRRSRRPPPAS
UniProt:	P34995
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PTGER1	P34995	S238	RARWRRRSRRPPPAS	100 / 9 AA	42
Phosphosite 1:	CSF1	P09603	S524	FYRWRRRSHQEPQRA	66 / 9 AA	60
Phosphosite 2:	ZNF831	Q5JPB2	S1319	PTWVRRRSRHPPALE	87 / 8 AA	178
Phosphosite 3:	ANKRD56	A6NEL2	S523	DEGLLKRSRRPPRSR	85 / 7 AA	86
Phosphosite 4:	Putative uncharacterized protein FLJ36116	Q8N9X3	S123	ACRWRRRSRETRGEN	100 / 6 AA	19
Phosphosite 5:	SFRS2B	Q9BRL6	S267	KSKSRSRSKRPPKSP	66 / 9 AA	32
Phosphosite 6:	SGEF	Q96DR7	S22	TPLWRRRSIPQPHQL	66 / 9 AA	97
Phosphosite 7:	NuaK2	Q9H093	S339	MADWLRRSSRPLLEN	75 / 8 AA	70
Phosphosite 8:	PTGIS	Q16647	T24	LLLSRRRTRRPGEPP	75 / 8 AA	57
Phosphosite 9:	BCKDHA	P12694	S386	EKAWRKQSRRKVMEA	71 / 7 AA	50
Phosphosite 10:	NOTCH3	Q9UM47	S2063	AQSGSKKSRRPPGKA	71 / 7 AA	244
Phosphosite 11:	NPHP4	O75161	S472	PKVERRPSRKPPTSP	75 / 8 AA	158
Phosphosite 12:	CENPA	P49450	S7	_MGPRRRSRKPEAPR	85 / 7 AA	16
Phosphosite 13:	SSPO	A2VEC9	S2801	GPGWRSRSRLCPSPG	66 / 9 AA	548
Phosphosite 14:	EHBP1	Q8NDI1	S48	VVVWTRRSRRKSSKA	85 / 7 AA	140
Phosphosite 15:	CYB5R1	Q9UHQ9	S33	GSYLVRRSRRPQVTL	85 / 7 AA	34
Phosphosite 16:	CPAP	Q9HC77	S859	SKSRRSRSPPTSELM	85 / 7 AA	153
Phosphosite 17:	RSBN1	Q5VWQ0	S118	PPHRRRRSRQHPGPL	66 / 9 AA	90
Phosphosite 18:	SFRS2	Q01130	S189	RSRSRSRSRSPPPVS	66 / 9 AA	25
Phosphosite 19:	SH3BP1	Q9Y3L3	S635	PQPARRQSRRSPASP	75 / 8 AA	76
Phosphosite 20:	CPAP	Q9HC77	S857	DLSKSRRSRSPPTSE	85 / 7 AA	153