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:	S194
P-Site Sequence:	MHRDVKPSNILVNSR
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	S194	MHRDVKPSNILVNSR	100 / 9 AA	43
Phosphosite 1:	MAP2K2	P36507	S198	MHRDVKPSNILVNSR	100 / 9 AA	44
Phosphosite 2:	MEK5	Q13163	S287	LHRDVKPSNMLVNTR	88 / 9 AA	50
Phosphosite 3:	MKK7	O14733	S247	IHRDVKPSNILLDER	88 / 9 AA	47
Phosphosite 4:	MAP2K4	P45985	S233	IHRDIKPSNILLDRS	77 / 9 AA	44
Phosphosite 5:	MAP2K3	P46734	S194	IHRDVKPSNVLINKE	77 / 9 AA	39
Phosphosite 6:	CaMKK2	Q96RR4	S316	IHRDIKPSNLLVGED	77 / 9 AA	65
Phosphosite 7:	CDC7	O00311	S181	VHRDVKPSNFLYNRR	87 / 8 AA	64
Phosphosite 8:	ERK5	Q13164	S186	IHRDLKPSNLLVNEN	77 / 9 AA	88
Phosphosite 9:	RSK4	Q9UK32	S547	VHRDLKPSNILYMDE	87 / 8 AA	84
Phosphosite 10:	RPS6KA1	Q15418	S539	VHRDLKPSNILYVDE	87 / 8 AA	83
Phosphosite 11:	RSK3	Q15349	S536	VHRDLKPSNILYRDE	87 / 8 AA	83
Phosphosite 12:	RSK2	P51812	S543	VHRDLKPSNILYVDE	87 / 8 AA	84
Phosphosite 13:	TGF-betaR2	P37173	S383	VHRDLKSSNILVKND	77 / 9 AA	65
Phosphosite 14:	JNK3	P53779	S193	IHRDLKPSNIVVKSD	77 / 9 AA	53
Phosphosite 15:	JNK2	P45984	S155	IHRDLKPSNIVVKSD	77 / 9 AA	48
Phosphosite 16:	JNK1	P45983	S155	IHRDLKPSNIVVKSD	77 / 9 AA	48
Phosphosite 17:	CaMKK1	Q8N5S9	S279	VHRDIKPSNLLLGDD	66 / 9 AA	56
Phosphosite 18:	ERK1	P27361	S170	LHRDLKPSNLLINTT	66 / 9 AA	43
Phosphosite 19:	ERK2	P28482	S153	LHRDLKPSNLLLNTT	66 / 9 AA	41
Phosphosite 20:	EIF2AK2	P19525	S418	IHRDLKPSNIFLVDT	66 / 9 AA	62