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:	KLF4
Human P-Site:	S139
P-Site Sequence:	SSSSPSSSGPASAPS
UniProt:	O43474
Intern. Prot. ID:	IPI00012531

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KLF4	O43474	S139	SSSSPSSSGPASAPS	100 / 9 AA	50
Phosphosite 1:	KLF4	O43474	S138	SSSSSPSSSGPASAP	100 / 8 AA	50
Phosphosite 2:	AGBL5	Q8NDL9	S727	PSPAPTSSGPASSHK	87 / 8 AA	98
Phosphosite 3:	FAM48B1	Q3ZLR7	S427	GKMSHSSSGPASVSQ	88 / 9 AA	89
Phosphosite 4:	FAM48B2	P0C7V6	S427	GKMSHSSSGPASVSQ	88 / 9 AA	88
Phosphosite 5:	PRRX2	Q99811	S219	PPYSPGSSGPATPGV	77 / 9 AA	27
Phosphosite 6:	PRRX2	Q99811	S218	VPPYSPGSSGPATPG	87 / 8 AA	27
Phosphosite 7:	MAST3	O60307	S1145	PSASPSSSSPASPAA	88 / 9 AA	143
Phosphosite 8:	RALGAPB	Q86X10	S917	LGAFPSPSGPASPCS	87 / 8 AA	167
Phosphosite 9:	KIAA1632	Q9HCE0	S543	SERKPSSSGPGSGTW	87 / 8 AA	292
Phosphosite 10:	Rab11FIP1	Q6WKZ4	S571	LPPLPSSSGQASVPS	87 / 8 AA	137
Phosphosite 11:	HECW2	Q9P2P5	S691	CAAEPTSSGPAEGSQ	85 / 7 AA	176
Phosphosite 12:	FAM48B1	Q3ZLR7	S426	PGKMSHSSSGPASVS	87 / 8 AA	89
Phosphosite 13:	FAM48B2	P0C7V6	S426	PGKMSHSSSGPASVS	87 / 8 AA	88
Phosphosite 14:	HECW2	Q9P2P5	S690	ACAAEPTSSGPAEGS	85 / 7 AA	176
Phosphosite 15:	Smad5	Q99717	S209	YPNSPASSGPGSPFQ	77 / 9 AA	52
Phosphosite 16:	KLF4	O43474	S137	ASSSSSPSSSGPASA	100 / 7 AA	50
Phosphosite 17:	AGBL5	Q8NDL9	S726	APSPAPTSSGPASSH	85 / 7 AA	98
Phosphosite 18:	MOV10	Q9HCE1	S973	SKLSPSTSGPHSHDY	77 / 9 AA	114
Phosphosite 19:	ADNP	Q9H2P0	S974	DGASPSESGPGSQQV	77 / 9 AA	124
Phosphosite 20:	MOV10	Q9HCE1	S971	GLSKLSPSTSGPHSH	85 / 7 AA	114