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:	XYLB
Human P-Site:	S354
P-Site Sequence:	RNESVSRSWSDFSKA
UniProt:	O75191
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XYLB	O75191	S354	RNESVSRSWSDFSKA	100 / 9 AA	58
Phosphosite 1:	XYLB	O75191	S356	ESVSRSWSDFSKALQ	100 / 7 AA	58
Phosphosite 2:	SPHK1IP	Q2M3C7	S443	KDTVVSRSWNELPKI	62 / 8 AA	186
Phosphosite 3:	C15orf42	Q7Z2Z1	S72	FRELGSRSWEDFEEE	85 / 7 AA	211
Phosphosite 4:	XYLB	O75191	S352	KIRNESVSRSWSDFS	100 / 7 AA	58
Phosphosite 5:	NR4A3	Q92570	S450	ASIDVSRSWAEKIPG	71 / 7 AA	68
Phosphosite 6:	NELF	Q6X4W1	S290	RERSFSRSWSDPTPM	87 / 8 AA	60
Phosphosite 7:	IPO13	O94829	Y89	LHIKISRYWSDIPTD	62 / 8 AA	108
Phosphosite 8:	NELF	Q6X4W1	S292	RSFSRSWSDPTPMKA	100 / 6 AA	60
Phosphosite 9:	SPTBN4	Q9NRC6	S207	TDFSRSWSDGLGFNA	100 / 6 AA	417
Phosphosite 10:	DPEP3	Q9H4B8	S387	IEELLSRSWSEEELQ	71 / 7 AA	54
Phosphosite 11:	SPTBN4	Q9NRC6	S205	NITDFSRSWSDGLGF	100 / 6 AA	417
Phosphosite 12:	PPP2R3A	Q06190	S860	IFYTVNRSWSGKITS	62 / 8 AA	130
Phosphosite 13:	PLEKHB1	Q9UF11	S154	KVRCVTRSWSPCKVE	71 / 7 AA	27
Phosphosite 14:	C4orf39	Q96MZ4	S92	SACPVSRSWCPERNF	71 / 7 AA	17
Phosphosite 15:	C4orf39	Q96MZ4	S90	VFSACPVSRSWCPER	71 / 7 AA	17
Phosphosite 16:	SPG7	Q9UQ90	S166	STSGGSISWNDFVHE	71 / 7 AA	88
Phosphosite 17:	ITFG1	Q8TB96	S554	YPHNVPRSWSAKLYL	71 / 7 AA	68
Phosphosite 18:	DPEP3	Q9H4B8	S389	ELLSRSWSEEELQGV	83 / 6 AA	54
Phosphosite 19:	TNR	Q92752	T793	TSSSVNITWSDPSPP	62 / 8 AA	150
Phosphosite 20:	SGK269	Q9H792	S1325	RFGVDSWSDFRLTSD	100 / 5 AA	193