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:	FGF21
Human P-Site:	S195
P-Site Sequence:	VGSSDPLSMVGPSQG
UniProt:	Q9NSA1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FGF21	Q9NSA1	S195	VGSSDPLSMVGPSQG	100 / 9 AA	22
Phosphosite 1:	FLJ37538	Q6ZVC0	S127	RHPSTKLSMVGPGSG	77 / 9 AA	88
Phosphosite 2:	CNTN1	Q12860	Y91	VDLTSDRYSMVGGNL	75 / 8 AA	113
Phosphosite 3:	RbBP2	P29375	S34	EEFTDPLSFIGRIRP	55 / 9 AA	192
Phosphosite 4:	CNTN1	Q12860	S92	DLTSDRYSMVGGNLV	75 / 8 AA	113
Phosphosite 5:	PRDM4	Q9UKN5	S351	DVSSDSLSFVSPSLQ	66 / 9 AA	88
Phosphosite 6:	ROBO4	Q8WZ75	S73	LLNGQPLSMVPPDPH	75 / 8 AA	107
Phosphosite 7:	STAG2	Q8N3U4	T162	DSGDYPLTMAGPQWK	71 / 7 AA	146
Phosphosite 8:	RIG	Q13278	S99	VKDSKTLSVVGPHPK	66 / 9 AA	12
Phosphosite 9:	BCAS3	Q9H6U6	S801	PVRSDPVSMPGSSRP	75 / 8 AA	101
Phosphosite 10:	LGR4	Q9BXB1	S285	HLYDNPLSFVGNSAF	71 / 7 AA	104
Phosphosite 11:	PTPN23	Q9H3S7	S1625	RPSDDPLSLLDPLWT	62 / 8 AA	179
Phosphosite 12:	FEZ2	Q9UHY8	S192	PTQSDRLSMLSQEIQ	55 / 9 AA	40
Phosphosite 13:	FAM186A	A6NE01	S590	RSLVEPLSMIQFDDT	66 / 6 AA	263
Phosphosite 14:	CHD7	Q9P2D1	S2367	KRSFAELSMVGQASI	83 / 6 AA	336
Phosphosite 15:	OVCH1	Q7RTY7	S306	LDRGQPLSKVGSRYI	71 / 7 AA	125
Phosphosite 16:	STAT2	P52630	S518	GLNSDQLSMLRNKLF	71 / 7 AA	98
Phosphosite 17:	RPTOR	Q8N122	S92	ECWIDPLSMGPQKAL	100 / 5 AA	149
Phosphosite 18:	GC	P02774	S184	SYTKSYLSMVGSCCT	83 / 6 AA	53
Phosphosite 19:	CPVL	Q9H3G5	S61	IQKGRELSLVGPFPG	83 / 6 AA	54
Phosphosite 20:	STAG1	Q8WVM7	T165	DSGDYPLTMPGPQWK	71 / 7 AA	144