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:	MLK4
Human P-Site:	S721
P-Site Sequence:	PQRKKTESALYGCTV
UniProt:	Q5TCX8
Intern. Prot. ID:	IPI00142487

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MLK4	Q5TCX8	S721	PQRKKTESALYGCTV	100 / 9 AA	114
Phosphosite 1:	ZFHX1B	O60315	S996	KKIKKTESGMYACDL	66 / 9 AA	136
Phosphosite 2:	MLK4	Q5TCX8	T719	RSPQRKKTESALYGC	100 / 7 AA	114
Phosphosite 3:	MLK4	Q5TCX8	Y724	KKTESALYGCTVLLA	100 / 6 AA	114
Phosphosite 4:	EGLN3	Q9H6Z9	T232	FRNLTRKTESALTED	85 / 7 AA	27
Phosphosite 5:	PARP14	Q460N5	S1345	VLEKKTESATFRVCG	75 / 8 AA	194
Phosphosite 6:	HS3ST2	Q9Y278	S319	PCLKKTESSLLPRCL	85 / 7 AA	42
Phosphosite 7:	HS3ST2	Q9Y278	T317	GFPCLKKTESSLLPR	85 / 7 AA	42
Phosphosite 8:	IARS	P41252	T818	EELIDKKTESAVSQM	85 / 7 AA	144
Phosphosite 9:	BPI	P17213	S195	LFHKKIESALRNKMN	85 / 7 AA	54
Phosphosite 10:	IARS	P41252	S820	LIDKKTESAVSQMQS	85 / 7 AA	144
Phosphosite 11:	RGS1	Q08116	T124	ACEDYKKTESDLLPC	85 / 7 AA	24
Phosphosite 12:	C10orf112	Q5VYJ5	S1449	NPEKTESSVYSFSNP	62 / 8 AA	164
Phosphosite 13:	C10orf112	Q5VYJ5	S1448	SNPEKTESSVYSFSN	62 / 8 AA	164
Phosphosite 14:	Src	P12931	Y439	TAPEAALYGRFTIKS	83 / 6 AA	60
Phosphosite 15:	YES1	P07947	Y446	TAPEAALYGRFTIKS	83 / 6 AA	61
Phosphosite 16:	Fyn	P06241	Y440	TAPEAALYGRFTIKS	83 / 6 AA	61
Phosphosite 17:	TPRG1	Q6ZUI0	T51	QSSVTESTLYPNPYH	83 / 6 AA	31
Phosphosite 18:	RRBP1	Q9P2E9	S602	NQGKKTESASVQGRN	100 / 6 AA	152
Phosphosite 19:	CASKIN2	Q8WXE0	Y231	ALHEAALYGKTEVVR	83 / 6 AA	127
Phosphosite 20:	C10orf103	A6NH13	S48	GAWPRRASALYGGRK	62 / 8 AA	16