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:	MEK1
Human P-Site:	S218
P-Site Sequence:	VSGQLIDSMANSFVG
UniProt:	Q02750
Intern. Prot. ID:	IPI00219604

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEK1	Q02750	S218	VSGQLIDSMANSFVG	100 / 9 AA	43
Phosphosite 1:	MAP2K2	P36507	S222	VSGQLIDSMANSFVG	100 / 9 AA	44
Phosphosite 2:	HIVEP1	P15822	S1608	LPTKLIDSMSNSHPL	77 / 9 AA	297
Phosphosite 3:	LRPPRC	P42704	S591	FLYNLIDSMSDSEVQ	75 / 8 AA	158
Phosphosite 4:	MST2	Q13188	T174	VAGQLTDTMAKRNTV	55 / 9 AA	56
Phosphosite 5:	STK4	Q13043	T177	VAGQLTDTMAKRNTV	55 / 9 AA	56
Phosphosite 6:	MAP2K4	P45985	S257	ISGQLVDSIAKTRDA	55 / 9 AA	44
Phosphosite 7:	HIVEP1	P15822	S1610	TKLIDSMSNSHPLLP	85 / 7 AA	297
Phosphosite 8:	GLMN	Q92990	S285	ENKQLADSMASLAYL	75 / 8 AA	68
Phosphosite 9:	MST2	Q13188	T172	FGVAGQLTDTMAKRN	71 / 7 AA	56
Phosphosite 10:	STK4	Q13043	T175	FGVAGQLTDTMAKRN	71 / 7 AA	56
Phosphosite 11:	PKCd	Q05655	S654	SDKNLIDSMDQSAFA	75 / 8 AA	78
Phosphosite 12:	DDX60L	Q5H9U9	T1016	ESIQLYDTMAQVWET	71 / 7 AA	152
Phosphosite 13:	PDZD8	Q8NEN9	S1137	EISQLIDSQPFSSIS	66 / 9 AA	129
Phosphosite 14:	DDX60L	Q5H9U9	Y1014	PQESIQLYDTMAQVW	71 / 7 AA	152
Phosphosite 15:	DGCR2	P98153	S343	DGNSLFDSMASGMRL	62 / 8 AA	61
Phosphosite 16:	FRYL	O94915	S62	QFDQLISSMSSVAEH	62 / 8 AA	340
Phosphosite 17:	FosB	P53539	S78	VQPTLISSMAQSQGQ	75 / 8 AA	36
Phosphosite 18:	LRPPRC	P42704	S593	YNLIDSMSDSEVQAK	71 / 7 AA	158
Phosphosite 19:	IL7	P13232	S51	SIDQLLDSMKEIGSN	83 / 6 AA	20
Phosphosite 20:	OSBPL1A	Q9BXW6	T27	EVRQLLETMARNEVI	57 / 7 AA	108