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:	Smad8
Human P-Site:	S353
P-Site Sequence:	YAECVSDSSIFVQSR
UniProt:	O15198
Intern. Prot. ID:	IPI00005223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad8	O15198	S353	YAECVSDSSIFVQSR	100 / 9 AA	52
Phosphosite 1:	Smad5	Q99717	S351	YAECLSDSSIFVQSR	88 / 9 AA	52
Phosphosite 2:	SMAD1	Q15797	S351	YAECLSDSSIFVQSR	88 / 9 AA	52
Phosphosite 3:	Smad8	O15198	S354	AECVSDSSIFVQSRN	100 / 8 AA	52
Phosphosite 4:	Smad5	Q99717	S352	AECLSDSSIFVQSRN	87 / 8 AA	52
Phosphosite 5:	SMAD1	Q15797	S352	AECLSDSSIFVQSRN	87 / 8 AA	52
Phosphosite 6:	FBXW12	Q6X9E4	S454	RVRKVSDSSILVMYS	87 / 8 AA	53
Phosphosite 7:	CXCL13	O43927	S39	RCRCVQESSVFIPRR	55 / 9 AA	13
Phosphosite 8:	CEBPZ	Q03701	S973	KKRNLNDSSLFVSAE	62 / 8 AA	121
Phosphosite 9:	CEBPZ	Q03701	S974	KRNLNDSSLFVSAEE	62 / 8 AA	121
Phosphosite 10:	AMD1	P17707	S68	EAYVLSESSMFVSKR	62 / 8 AA	38
Phosphosite 11:	GBP7	Q8N8V2	S166	RPDEVEDSSEFVSFF	75 / 8 AA	73
Phosphosite 12:	RSKL2	Q9Y6S9	S212	RYFVSEDSIFLHLEH	62 / 8 AA	60
Phosphosite 13:	TUBGCP6	Q96RT7	T1221	THGHVSDTSIRVGEN	66 / 9 AA	200
Phosphosite 14:	ECT2	Q9H8V3	S19	GRTSLADSSIFDSKV	62 / 8 AA	100
Phosphosite 15:	CLMN	Q96JQ2	S910	RTSHSDSSIYLRRHT	71 / 7 AA	112
Phosphosite 16:	LBP	P18428	S108	LSLSISDSSIRVQGR	66 / 9 AA	53
Phosphosite 17:	TUBGCP6	Q96RT7	S1222	HGHVSDTSIRVGENV	75 / 8 AA	200
Phosphosite 18:	LTBP2	Q14767	S663	PSRSRCVSDKAISML	71 / 7 AA	195
Phosphosite 19:	CLMN	Q96JQ2	S909	SRTSHSDSSIYLRRH	55 / 9 AA	112
Phosphosite 20:	GBP7	Q8N8V2	S167	PDEVEDSSEFVSFFP	75 / 8 AA	73