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:	FUT4
Human P-Site:	Y373
P-Site Sequence:	ERQARVRYYHQLSQH
UniProt:	P22083
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FUT4	P22083	Y373	ERQARVRYYHQLSQH	100 / 9 AA	59
Phosphosite 1:	FUT4	P22083	Y374	RQARVRYYHQLSQHV	100 / 8 AA	59
Phosphosite 2:	FUT9	Q9Y231	Y205	PEHARVKYYNELSKS	66 / 9 AA	42
Phosphosite 3:	FUT5	Q11128	Y222	PDSARVRYYQSLQAH	77 / 9 AA	43
Phosphosite 4:	FUT6	P51993	Y208	PNSARVRYYQSLQAH	77 / 9 AA	42
Phosphosite 5:	FUT3	P21217	Y209	PDSARVRYYQSLQAH	77 / 9 AA	42
Phosphosite 6:	FUT9	Q9Y231	Y206	EHARVKYYNELSKSI	62 / 8 AA	42
Phosphosite 7:	UBE3A	Q05086	Y37	KHLIERYYHQLTEGC	100 / 6 AA	101
Phosphosite 8:	CWF19L2	Q2TBE0	Y586	EERERVRYFHDDDNL	62 / 8 AA	103
Phosphosite 9:	FUT5	Q11128	Y223	DSARVRYYQSLQAHL	75 / 8 AA	43
Phosphosite 10:	FUT6	P51993	Y209	NSARVRYYQSLQAHL	75 / 8 AA	42
Phosphosite 11:	FUT3	P21217	Y210	DSARVRYYQSLQAHL	75 / 8 AA	42
Phosphosite 12:	MARCH-XI	A6NNE9	T195	CDGSVRYTHQLCLLK	85 / 7 AA	44
Phosphosite 13:	USP42	Q9H9J4	Y1061	PRWDRCRYYHDRYAL	62 / 8 AA	146
Phosphosite 14:	TTC21A	Q8NDW8	S515	MAQVRYYSELENAQS	71 / 7 AA	151
Phosphosite 15:	TTC21A	Q8NDW8	Y514	LMAQVRYYSELENAQ	62 / 8 AA	151
Phosphosite 16:	UBR1	Q8IWV7	Y395	FAMEFVKYYKQLQKE	71 / 7 AA	200
Phosphosite 17:	GFOD2	Q3B7J2	Y112	RMVTASRYYPQLMSL	83 / 6 AA	42
Phosphosite 18:	SLC29A1	Q99808	Y234	PRLEFYRYYQQLKLE	83 / 6 AA	50
Phosphosite 19:	SLC29A1	Q99808	Y235	RLEFYRYYQQLKLEG	83 / 6 AA	50
Phosphosite 20:	OLA1	Q9NTK5	Y203	QKKPVRFYHDWNDKE	57 / 7 AA	45