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:	USF1
Human P-Site:	S121
P-Site Sequence:	THYTYFPSTAVGDGA
UniProt:	P22415
Intern. Prot. ID:	IPI00026559

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USF1	P22415	S121	THYTYFPSTAVGDGA	100 / 9 AA	34
Phosphosite 1:	UBE1L	P41226	T607	TVRYFPSTAEHTLQW	100 / 6 AA	112
Phosphosite 2:	QSK	Q9Y2K2	S851	SPSSYSPSTGVGFSP	66 / 9 AA	140
Phosphosite 3:	USF2	Q15853	S173	RFAYFPASSVGDTTA	62 / 8 AA	37
Phosphosite 4:	USF1	P22415	Y118	AAETHYTYFPSTAVG	100 / 6 AA	34
Phosphosite 5:	CCDC108	Q6ZU64	S369	QKLLYFGSVAVGCTS	75 / 8 AA	217
Phosphosite 6:	VAV2	P52735	S644	RKSGYFPSSSVKPCP	71 / 7 AA	101
Phosphosite 7:	VAV2	P52735	S645	KSGYFPSSSVKPCPV	71 / 7 AA	101
Phosphosite 8:	NFIC	P08651	T392	ASTYFPHTAIRYPPH	71 / 7 AA	56
Phosphosite 9:	QSK	Q9Y2K2	T852	PSSYSPSTGVGFSPT	75 / 8 AA	140
Phosphosite 10:	MIA	Q16674	S106	RLGYFPSSIVREDQT	71 / 7 AA	15
Phosphosite 11:	MIA	Q16674	S105	ARLGYFPSSIVREDQ	71 / 7 AA	15
Phosphosite 12:	SLC4A4	Q9Y6R1	T722	TSPYFPTTARKLISD	83 / 6 AA	121
Phosphosite 13:	AHI1	Q8N157	Y218	KLKEQLTYFPSDTLF	100 / 5 AA	137
Phosphosite 14:	AHI1	Q8N157	T217	KKLKEQLTYFPSDTL	100 / 5 AA	137
Phosphosite 15:	SLC4A4	Q9Y6R1	T721	KTSPYFPTTARKLIS	83 / 6 AA	121
Phosphosite 16:	SLC22A10	Q63ZE4	Y126	GWVYDQSYFPSTIVT	83 / 6 AA	59
Phosphosite 17:	GNA15	P30679	T293	IPTSHLATYFPSFQG	100 / 5 AA	44
Phosphosite 18:	AHI1	Q8N157	S221	EQLTYFPSDTLFHDD	62 / 8 AA	137
Phosphosite 19:	TMEM214	Q6NUQ4	T364	KPDSTLHTYFPSFLS	100 / 5 AA	77
Phosphosite 20:	UBE1L	P41226	Y603	YPVCTVRYFPSTAEH	100 / 5 AA	112