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:	S270
P-Site Sequence:	NEIVDSASVPETPLD
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	S270	NEIVDSASVPETPLD	100 / 9 AA	36
Phosphosite 1:	SPON2	Q9BUD6	S268	RDNEIVDSASVPETP	100 / 7 AA	36
Phosphosite 2:	THADA	Q6YHU6	S285	LRSVDCTSVPEWFMS	75 / 8 AA	220
Phosphosite 3:	PRC1	O43663	S146	HYDIDSASVPSLEEL	85 / 7 AA	72
Phosphosite 4:	PRC1	O43663	S144	MPHYDIDSASVPSLE	85 / 7 AA	72
Phosphosite 5:	TEKT4	Q8WW24	T241	TFQESASTPETRAKF	75 / 8 AA	51
Phosphosite 6:	TEKT4	Q8WW24	S240	TTFQESASTPETRAK	75 / 8 AA	51
Phosphosite 7:	C1orf9	Q9UBS9	S861	ISVVDSSSLPEVKEE	75 / 8 AA	139
Phosphosite 8:	BC024868	O75864	S469	QPPQLSASMPETTAT	85 / 7 AA	74
Phosphosite 9:	BAT5	O95870	S28	DSERAPASVPETPTA	85 / 7 AA	63
Phosphosite 10:	GAS2L2	Q8NHY3	S834	ASRVDGASVGEEEEE	75 / 8 AA	97
Phosphosite 11:	ZXDC	Q2QGD7	S651	STPRENASVPELLAP	71 / 7 AA	90
Phosphosite 12:	p57Kip2	P49918	S84	LQWTEVDSDSVPAFY	85 / 7 AA	32
Phosphosite 13:	ZNF192	Q15776	S159	EEVVHSASAPEPPNT	75 / 8 AA	66
Phosphosite 14:	Tektin-4 like protein LOC389833	Q8NAE5	T25	SLPRSASTPETRTKF	85 / 7 AA	18
Phosphosite 15:	TNFRSF10D	Q9UBN6	S55	LLPVRVDSATIPRQD	71 / 7 AA	42
Phosphosite 16:	p57Kip2	P49918	S86	WTEVDSDSVPAFYRE	85 / 7 AA	32
Phosphosite 17:	NMBR	P28336	S20	TGANESGSVPEGWER	71 / 7 AA	43
Phosphosite 18:	Tektin-4 like protein LOC389833	Q8NAE5	S24	KSLPRSASTPETRTK	85 / 7 AA	18
Phosphosite 19:	SGCA	Q16586	S377	RLPPRVDSAQVPLIL	85 / 7 AA	43
Phosphosite 20:	ROR2	Q01974	S919	AEEEEEGSVPETELL	62 / 8 AA	105