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:	EDN2
Human P-Site:	S50
P-Site Sequence:	HLRLRRCSCSSWLDK
UniProt:	P20800
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EDN2	P20800	S50	HLRLRRCSCSSWLDK	100 / 9 AA	20
Phosphosite 1:	EDN2	P20800	S52	RLRRCSCSSWLDKEC	100 / 7 AA	20
Phosphosite 2:	EDN2	P20800	S53	LRRCSCSSWLDKECV	100 / 6 AA	20
Phosphosite 3:	EDN1	P05305	S54	LRRSKRCSCSSLMDK	75 / 8 AA	24
Phosphosite 4:	KIF26B	Q2KJY2	S1277	DAGSRRSSISSWLSE	75 / 8 AA	224
Phosphosite 5:	transferrin	P02787	S685	VGNLRKCSTSSLLEA	66 / 9 AA	77
Phosphosite 6:	IPO4	Q8TEX9	T586	DPDLRRCTYSLFAAL	55 / 9 AA	119
Phosphosite 7:	EDN1	P05305	S56	RSKRCSCSSLMDKEC	85 / 7 AA	24
Phosphosite 8:	KLHDC8B	Q8IXV7	S323	PTARCSCSSLQAGPR	85 / 7 AA	38
Phosphosite 9:	ZCCHC2	Q9C0B9	S1020	GSCGRRCSCGTNGNL	62 / 8 AA	126
Phosphosite 10:	FCGBP	Q9Y6R7	S5199	SDCSERCSCSSSSGL	85 / 7 AA	572
Phosphosite 11:	FCGBP	Q9Y6R7	S5201	CSERCSCSSSSGLTC	85 / 7 AA	572
Phosphosite 12:	PLEKHH1	Q9ULM0	S278	KLLTFRCSSASWGEG	71 / 7 AA	151
Phosphosite 13:	RGS3	P49796	S392	GGVLRRASCKSTHDL	75 / 8 AA	132
Phosphosite 14:	PROC	P04070	S161	EVGWRRCSCAPGYKL	71 / 7 AA	52
Phosphosite 15:	FBXO5	Q9UKT4	S16	ALRPPRCSCSASPSA	62 / 8 AA	50
Phosphosite 16:	NPPA	P01160	S129	PRSLRRSSCFGGRMD	83 / 6 AA	17
Phosphosite 17:	MDN1	Q9NU22	S2959	QACLRRCSKNQQPQI	100 / 5 AA	633
Phosphosite 18:	PPRC1	Q5VV67	S1481	GRSRRCSSSSSSSSS	75 / 8 AA	178
Phosphosite 19:	PPRC1	Q5VV67	S1480	SGRSRRCSSSSSSSS	75 / 8 AA	178
Phosphosite 20:	NPPA	P01160	S128	APRSLRRSSCFGGRM	83 / 6 AA	17