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:	S99
P-Site Sequence:	QILGVKTSRFLCQRP
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	S99	QILGVKTSRFLCQRP	100 / 9 AA	22
Phosphosite 1:	USP13	Q92995	T571	AKSAGVKTSRFASFP	100 / 7 AA	97
Phosphosite 2:	USP13	Q92995	S572	KSAGVKTSRFASFPE	77 / 9 AA	97
Phosphosite 3:	FBLN7	Q53RD9	S314	NVSYVKTSPFQCERN	75 / 8 AA	47
Phosphosite 4:	NFAT5	O94916	S266	KGTGVKKSPMLCGQY	66 / 9 AA	166
Phosphosite 5:	ADH4	P08319	S134	QLMEDKTSRFTCKGK	85 / 7 AA	40
Phosphosite 6:	FMNL	O95466	S1086	ARTGKRTSRLLCEAS	66 / 9 AA	122
Phosphosite 7:	SGPL1	O95470	T426	ATKQIIKTARFLKSE	71 / 7 AA	64
Phosphosite 8:	SETD2	Q9BYW2	S52	MFKGVASSRFLPKGT	75 / 8 AA	288
Phosphosite 9:	PGM2L1	Q6PCE3	Y491	YHISKTSYFLCYEPP	85 / 7 AA	70
Phosphosite 10:	SETD2	Q9BYW2	S51	PMFKGVASSRFLPKG	75 / 8 AA	288
Phosphosite 11:	C1orf87	Q8N0U7	S107	KLLTGANSSRFLDGN	62 / 8 AA	62
Phosphosite 12:	HIPK2	Q9H2X6	T431	LLSAGTKTTRFFNRD	62 / 8 AA	131
Phosphosite 13:	HIPK1	Q86Z02	T422	LLSAGTKTTRFFNRD	62 / 8 AA	131
Phosphosite 14:	GSTM4	Q03013	S200	KISAYMKSSRFLPKP	71 / 7 AA	26
Phosphosite 15:	GSTM2	P28161	S200	KISAYMKSSRFLPRP	71 / 7 AA	26
Phosphosite 16:	GSTM1	P09488	S200	KISAYMKSSRFLPRP	71 / 7 AA	26
Phosphosite 17:	GSTM2	P28161	S201	ISAYMKSSRFLPRPV	71 / 7 AA	26
Phosphosite 18:	Nuf2	Q9BZD4	S118	CPKAKRTSRFLSGII	71 / 7 AA	54
Phosphosite 19:	C16orf81	Q8N9R0	T74	GRMTAPKTPRFLTRR	62 / 8 AA	16
Phosphosite 20:	C16orf81	Q8N9R0	T97	PPLPHPKTPRFLTQR	83 / 6 AA	16