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:	MST4
Human P-Site:	Y81
P-Site Sequence:	LSQCDSSYVTKYYGS
UniProt:	Q9P289
Intern. Prot. ID:	IPI00292827

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MST4	Q9P289	Y81	LSQCDSSYVTKYYGS	100 / 9 AA	47
Phosphosite 1:	STK24	Q9Y6E0	Y93	LSQCDSPYVTKYYGS	88 / 9 AA	49
Phosphosite 2:	MST4	Q9P289	S80	VLSQCDSSYVTKYYG	100 / 8 AA	47
Phosphosite 3:	MST2	Q13188	Y81	MQQCDSPYVVKYYGS	77 / 9 AA	56
Phosphosite 4:	MST4	Q9P289	S79	TVLSQCDSSYVTKYY	100 / 7 AA	47
Phosphosite 5:	STK24	Q9Y6E0	S91	TVLSQCDSPYVTKYY	85 / 7 AA	49
Phosphosite 6:	ZNF155	Q12901	Y437	CEECGKGYVTKFNLD	55 / 9 AA	62
Phosphosite 7:	PRDM15	P57071	Y1205	CSVCDKKYVTEYMLQ	66 / 9 AA	169
Phosphosite 8:	ZNF710	Q8N1W2	Y304	CRMCEKSYTSKYNLV	55 / 9 AA	74
Phosphosite 9:	POLA	P09884	Y1068	EPTSDGNYVTKQELK	62 / 8 AA	166
Phosphosite 10:	GDI2	P50395	Y286	QLICDPSYVKDRVEK	83 / 6 AA	51
Phosphosite 11:	GDI2	P50395	S285	KQLICDPSYVKDRVE	83 / 6 AA	51
Phosphosite 12:	GREB1L	Q9C091	S1062	DLRLIDSSYLTRTAL	62 / 8 AA	214
Phosphosite 13:	GREB1L	Q9C091	Y1063	LRLIDSSYLTRTALE	62 / 8 AA	214
Phosphosite 14:	Plxna1	Q9UIW2	Y1858	ALHEIYSYITKYKDE	83 / 6 AA	211
Phosphosite 15:	PDGFRA	P16234	Y849	DIMHDSNYVSKGSTF	62 / 8 AA	123
Phosphosite 16:	ZBTB10	Q96DT7	Y705	LKCPHCSYVAKYRRT	62 / 8 AA	92
Phosphosite 17:	GSTM5	P46439	Y28	LEYTDSSYVEKKYTL	85 / 7 AA	26
Phosphosite 18:	GSTM5	P46439	S27	LLEYTDSSYVEKKYT	85 / 7 AA	26
Phosphosite 19:	PLXNA3	P51805	Y1837	LYFYVTKYRQEILTA	100 / 5 AA	208
Phosphosite 20:	PARN	O95453	Y83	YDYTDSKYITKSFNF	71 / 7 AA	73