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:	S57
P-Site Sequence:	TRREGLSSHNKLLAS
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	S57	TRREGLSSHNKLLAS	100 / 9 AA	93
Phosphosite 1:	FSTL4	Q6MZW2	S56	VTRREGLSSHNKLLA	100 / 8 AA	93
Phosphosite 2:	CCDC13	Q8IYE1	S354	KKFEGMRSRNKLLSS	66 / 9 AA	81
Phosphosite 3:	ZSCAN21	Q9Y5A6	S405	SQHAGLSSHQRLHTG	66 / 9 AA	54
Phosphosite 4:	ROR1	Q01973	S753	LRSWEGLSSHTSSTT	85 / 7 AA	104
Phosphosite 5:	ROR1	Q01973	S754	RSWEGLSSHTSSTTP	85 / 7 AA	104
Phosphosite 6:	WDR47	O94967	T325	DGLTCGLTSHDKRIS	71 / 7 AA	102
Phosphosite 7:	CAPN2	P17655	S20	EAAEGLGSHERAIKY	62 / 8 AA	80
Phosphosite 8:	PEA-15	Q15121	S51	AWFSFLESHNKLDKD	85 / 7 AA	15
Phosphosite 9:	SARNP	P82979	S139	VPTKGLSSDNKPMVN	85 / 7 AA	24
Phosphosite 10:	SARNP	P82979	S138	SVPTKGLSSDNKPMV	85 / 7 AA	24
Phosphosite 11:	LOC643677	Q8NDH2	S237	NSNEGISSHKVILKA	71 / 7 AA	278
Phosphosite 12:	TLL1	O43897	S684	EIWSGLSSESKLHGK	75 / 8 AA	115
Phosphosite 13:	WIZ	O95785	S786	DTRAGLSSHARAHLR	62 / 8 AA	179
Phosphosite 14:	POM121L2	Q96KW2	S884	QNTEGLPSHRTAFSL	83 / 6 AA	103
Phosphosite 15:	CEP164	Q9UPV0	S1095	DLYLDSLSSHNVWHL	71 / 7 AA	164
Phosphosite 16:	ZHX3	Q9H4I2	S125	AKTPEGLSLHNATCH	85 / 7 AA	105
Phosphosite 17:	ZNF646	O15015	S176	RQREGLASHPGPEDG	83 / 6 AA	201
Phosphosite 18:	TEX10	Q9NXF1	S313	GVDEGLSSTENLKGF	66 / 9 AA	106
Phosphosite 19:	ZNF93	P35789	S582	NHSATLSSHKKIHSG	71 / 7 AA	71
Phosphosite 20:	EMILIN1	Q9Y6C2	S752	QGLREGLSRHVAGLW	83 / 6 AA	107