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:	STK4
Human P-Site:	S40
P-Site Sequence:	LEKLGEGSYGSVYKA
UniProt:	Q13043
Intern. Prot. ID:	IPI00011488

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STK4	Q13043	S40	LEKLGEGSYGSVYKA	100 / 9 AA	56
Phosphosite 1:	LKB1	Q15831	S59	GDLLGEGSYGKVKEV	88 / 9 AA	49
Phosphosite 2:	ICK	Q9UPZ9	T14	IRQLGDGTYGSVLLG	77 / 9 AA	71
Phosphosite 3:	MAK	P20794	T14	MRQLGDGTYGSVLMG	77 / 9 AA	71
Phosphosite 4:	PFTAIRE1	O94921	S145	LEKLGEGSYATVYKG	77 / 9 AA	53
Phosphosite 5:	MST2	Q13188	Y38	EKLGEGSYGSVFKAI	100 / 8 AA	56
Phosphosite 6:	STK4	Q13043	Y41	EKLGEGSYGSVYKAI	100 / 8 AA	56
Phosphosite 7:	CDKL3	Q8IVW4	S14	LGKVGEGSYGTVMKC	77 / 9 AA	68
Phosphosite 8:	TSSK1	Q9BXA7	S22	GINLGEGSYAKVKSA	77 / 9 AA	42
Phosphosite 9:	PCTAIRE3	Q07002	T152	LDKLGEGTYATVFKG	66 / 9 AA	54
Phosphosite 10:	PCTAIRE2	Q00537	T202	LEKLGEGTYATVYKG	66 / 9 AA	60
Phosphosite 11:	PCTAIRE1	Q00536	T175	LDKLGEGTYATVYKG	66 / 9 AA	56
Phosphosite 12:	CDK5	Q00535	T14	LEKIGEGTYGTVFKA	66 / 9 AA	33
Phosphosite 13:	CLK3	P49761	T314	VGNLGEGTFGKVVEC	66 / 9 AA	59
Phosphosite 14:	TSSK4	Q6SA08	S35	GKAIGHGSYGSVYEA	77 / 9 AA	37
Phosphosite 15:	RSK4	Q9UK32	S83	LKVLGQGSFGKVFLV	66 / 9 AA	84
Phosphosite 16:	LKB1	Q15831	Y60	DLLGEGSYGKVKEVL	87 / 8 AA	49
Phosphosite 17:	RPS6KA1	Q15418	S72	LKVLGQGSFGKVFLV	66 / 9 AA	83
Phosphosite 18:	RSK2	P51812	S78	LKVLGQGSFGKVFLV	66 / 9 AA	84
Phosphosite 19:	Fused	Q9NRP7	S14	LEMIGEGSFGRVYKG	66 / 9 AA	144
Phosphosite 20:	IRR	P14616	S989	IRELGQGSFGMVYEG	66 / 9 AA	144