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:	S18
P-Site Sequence:	LNPAPDGSAVNGTSS
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	S18	LNPAPDGSAVNGTSS	100 / 9 AA	43
Phosphosite 1:	LARP4	Q71RC2	S346	LAPFPNGSFVNGFNS	75 / 8 AA	81
Phosphosite 2:	ABTB2	Q8N961	S411	AGAHVEGSAVNGGED	85 / 7 AA	93
Phosphosite 3:	MXRA5	Q9NR99	S2283	SWSLPDGSLVNSFMQ	75 / 8 AA	312
Phosphosite 4:	NP60	Q49A26	T257	SIQAADSTAVNGSIT	66 / 9 AA	61
Phosphosite 5:	DHRS2	Q13268	S242	FLCSPDASYVNGENI	66 / 9 AA	27
Phosphosite 6:	DHRS2	Q13268	Y243	LCSPDASYVNGENIA	75 / 8 AA	27
Phosphosite 7:	BAT2L1	Q5JSZ5	S1477	PSGKPSGSAVNMGSV	85 / 7 AA	166
Phosphosite 8:	SMTN	P53814	S661	SQRAADGSAVSTVTK	75 / 8 AA	100
Phosphosite 9:	SLC26A6	Q9BXS9	S656	DSKAPDGSTLKALGL	62 / 8 AA	83
Phosphosite 10:	ATCAY	Q86WG3	S147	DGTTEDGSAANGRLW	85 / 7 AA	42
Phosphosite 11:	DUOX1	Q9NRD9	S176	VTGWLDGSAIYGSSH	71 / 7 AA	177
Phosphosite 12:	DUOX2	Q9NRD8	S182	VTGWLDGSAIYGSSH	71 / 7 AA	175
Phosphosite 13:	LRRC8C	Q8TDW0	S206	IQSGPEGSLVNSQSL	71 / 7 AA	92
Phosphosite 14:	SHC3	Q92529	S111	SLAAPDGSAPSAPRA	100 / 6 AA	64
Phosphosite 15:	FOXO1A	Q12778	S532	PGHAQQTSAVNGRPL	66 / 9 AA	70
Phosphosite 16:	SFRS4	Q08170	T163	ALEKLDGTEVNGRKI	71 / 7 AA	57
Phosphosite 17:	LBA1	O15050	S657	ARTLPEGSAVPDSWE	83 / 6 AA	284
Phosphosite 18:	TRIM2	Q9C040	S375	ELSTPDGSVADGEIL	55 / 9 AA	82
Phosphosite 19:	KIAA2018	Q68DE3	S541	QMAQPVGSAVNSAPT	75 / 8 AA	241
Phosphosite 20:	Neu1	Q99519	S274	PYELPDGSVVINARN	83 / 6 AA	45