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:	SPON2
Human P-Site:	S268
P-Site Sequence:	RDNEIVDSASVPETP
UniProt:	Q9BUD6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPON2	Q9BUD6	S268	RDNEIVDSASVPETP	100 / 9 AA	36
Phosphosite 1:	SPON2	Q9BUD6	S270	NEIVDSASVPETPLD	100 / 7 AA	36
Phosphosite 2:	MAGE-E1	Q9HCI5	S829	ETEEIVDSPNRPGNN	66 / 9 AA	103
Phosphosite 3:	PRC1	O43663	S146	HYDIDSASVPSLEEL	85 / 7 AA	72
Phosphosite 4:	PRC1	O43663	S144	MPHYDIDSASVPSLE	85 / 7 AA	72
Phosphosite 5:	SERPIND1	P05546	S98	DYIDIVDSLSVSPTD	66 / 9 AA	57
Phosphosite 6:	WIPI2	Q9Y4P8	S388	TTNEILDSASHDCPL	85 / 7 AA	49
Phosphosite 7:	SI	P14410	S44	AVDEISDSTSTPATT	66 / 9 AA	209
Phosphosite 8:	STRN	O43815	S227	AKSELTDSASVLDNF	75 / 8 AA	86
Phosphosite 9:	CAND1	Q86VP6	S918	HSLKEIISSASVVGL	75 / 8 AA	136
Phosphosite 10:	CAND1	Q86VP6	S919	SLKEIISSASVVGLK	75 / 8 AA	136
Phosphosite 11:	p57Kip2	P49918	S84	LQWTEVDSDSVPAFY	85 / 7 AA	32
Phosphosite 12:	TNFRSF10D	Q9UBN6	S55	LLPVRVDSATIPRQD	71 / 7 AA	42
Phosphosite 13:	p57Kip2	P49918	S86	WTEVDSDSVPAFYRE	85 / 7 AA	32
Phosphosite 14:	Putative uncharacterized protein FLJ39060	Q8N8P6	S92	PNECIRHSASVPMAT	75 / 8 AA	14
Phosphosite 15:	SGCA	Q16586	S377	RLPPRVDSAQVPLIL	85 / 7 AA	43
Phosphosite 16:	Golgin-84	Q8TBA6	S102	SHPVENASVPRPSSH	71 / 7 AA	83
Phosphosite 17:	JSRP1	Q96MG2	S44	ATPRLADSGSVPHDS	62 / 8 AA	36
Phosphosite 18:	ZFPL1	O95159	S172	PGPEEVDSASAAPAF	66 / 9 AA	34
Phosphosite 19:	TNKS1BP1	Q9C0C2	S1568	EDTEILDSAMYRSRA	83 / 6 AA	182
Phosphosite 20:	AKAP13	Q12802	S391	EPAPIVDSGTVSDQD	71 / 7 AA	308