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:	FSTL4
Human P-Site:	S433
P-Site Sequence:	SSLFIEDSARKTLAN
UniProt:	Q6MZW2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FSTL4	Q6MZW2	S433	SSLFIEDSARKTLAN	100 / 9 AA	93
Phosphosite 1:	FSTL5	Q8N475	S433	SSLFVEDSARKTLAN	88 / 9 AA	96
Phosphosite 2:	ZNF608	Q9ULD9	S1270	EKKLKEDSPRKTPNK	66 / 9 AA	162
Phosphosite 3:	C12orf40	Q86WS4	S513	ISQQIEDSNRMTIKT	75 / 8 AA	75
Phosphosite 4:	PAK4	O96013	S46	WQSLIEESARRPKPL	62 / 8 AA	64
Phosphosite 5:	PNN	Q9H307	S259	TQKLIEESQRKMNAL	55 / 9 AA	82
Phosphosite 6:	MLL3	Q8NEZ4	S3175	GPGFVNDSQRKQYEE	62 / 8 AA	541
Phosphosite 7:	SYCP2L	Q5T4T6	S600	AFLTAEDSAQKTELQ	85 / 7 AA	94
Phosphosite 8:	Rap1a	P62834	Y40	DPTIEDSYRKQVEVD	85 / 7 AA	21
Phosphosite 9:	Rap1b	P61224	Y40	DPTIEDSYRKQVEVD	85 / 7 AA	21
Phosphosite 10:	K-Ras	P01116	Y40	DPTIEDSYRKQVVID	85 / 7 AA	22
Phosphosite 11:	HRAS	P01112	Y40	DPTIEDSYRKQVVID	85 / 7 AA	21
Phosphosite 12:	NRAS	P01111	Y40	DPTIEDSYRKQVVID	85 / 7 AA	21
Phosphosite 13:	Rap1a	P62834	S39	YDPTIEDSYRKQVEV	85 / 7 AA	21
Phosphosite 14:	Rap1b	P61224	S39	YDPTIEDSYRKQVEV	85 / 7 AA	21
Phosphosite 15:	K-Ras	P01116	S39	YDPTIEDSYRKQVVI	85 / 7 AA	22
Phosphosite 16:	HRAS	P01112	S39	YDPTIEDSYRKQVVI	85 / 7 AA	21
Phosphosite 17:	NRAS	P01111	S39	YDPTIEDSYRKQVVI	85 / 7 AA	21
Phosphosite 18:	Cdc2L2	Q9UQ88	S273	DLQDISDSERKTSSA	75 / 8 AA	91
Phosphosite 19:	CDK11B	P21127	S285	DLQDISDSERKTSSA	75 / 8 AA	93
Phosphosite 20:	PCK2	Q16822	S567	RRLEGEDSARETPIG	85 / 7 AA	71