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:	Smad4
Human P-Site:	T9
P-Site Sequence:	DNMSITNTPTSNDAC
UniProt:	Q13485
Intern. Prot. ID:	IPI00013404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad4	Q13485	T9	DNMSITNTPTSNDAC	100 / 9 AA	60
Phosphosite 1:	RTKN2	Q8IZC4	T189	EESSITNTPKKLAKK	100 / 6 AA	69
Phosphosite 2:	RTKN2	Q8IZC4	T187	CTEESSITNTPKKLA	100 / 6 AA	69
Phosphosite 3:	TTN	Q8WZ42	T21358	DITQITSTPTSSMLT	75 / 8 AA	3816
Phosphosite 4:	SLC19A2	O60779	T241	NGGIVTDTPASNHLP	62 / 8 AA	55
Phosphosite 5:	TTN	Q8WZ42	S21357	SDITQITSTPTSSML	85 / 7 AA	3816
Phosphosite 6:	KIAA0355	O15063	T563	TNYSIQNTPSKNIFI	66 / 9 AA	116
Phosphosite 7:	NEB	P20929	T3434	KFTSITDTPEQVLAK	83 / 6 AA	773
Phosphosite 8:	Smad4	Q13485	S12	SITNTPTSNDACLSI	100 / 6 AA	60
Phosphosite 9:	NEB	P20929	T3432	TLKFTSITDTPEQVL	83 / 6 AA	773
Phosphosite 10:	MTF1	Q14872	T553	NNPTITITPTPNTAI	66 / 9 AA	81
Phosphosite 11:	SMAP2	Q8WU79	S201	VACSIANSKTSNTLE	66 / 9 AA	47
Phosphosite 12:	NUP214	P35658	T1231	NFGIITPTPSSNFTA	75 / 8 AA	214
Phosphosite 13:	RAI14	Q9P0K7	T297	SPRSITSTPLSGKES	66 / 9 AA	110
Phosphosite 14:	MTMR7	Q9Y216	T578	SDNSIANTPQDYSGN	83 / 6 AA	76
Phosphosite 15:	RAI14	Q9P0K7	S296	SSPRSITSTPLSGKE	75 / 8 AA	110
Phosphosite 16:	SLC12A3	P55017	S555	FHASITNSPGWRPSF	83 / 6 AA	113
Phosphosite 17:	COL6A3	P12111	S2865	VPNNVTSSPTSNPVT	62 / 8 AA	344
Phosphosite 18:	AMHR2	Q16671	T447	YEAELGNTPTSDELW	62 / 8 AA	63
Phosphosite 19:	CXCR7	P25106	T152	SITYFTNTPSSRKKM	71 / 7 AA	41
Phosphosite 20:	AMHR2	Q16671	S450	ELGNTPTSDELWALA	83 / 6 AA	63