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:	Smad2
Human P-Site:	S240
P-Site Sequence:	SDQQLNQSMDTGSPA
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	S240	SDQQLNQSMDTGSPA	100 / 9 AA	52
Phosphosite 1:	RPS6KB1	P23443	S53	EGGQLNESMDHGGVG	77 / 9 AA	59
Phosphosite 2:	ZNF226	Q9NYT6	S719	SSLQLHQSVHTGEKP	66 / 9 AA	92
Phosphosite 3:	ZNF234	Q14588	S616	SSLQLHQSVHTGEKP	66 / 9 AA	81
Phosphosite 4:	Smad2	Q15796	T243	QLNQSMDTGSPAELS	100 / 6 AA	52
Phosphosite 5:	ERK5	Q13164	S754	LEEFLNQSFDMGVAD	75 / 8 AA	88
Phosphosite 6:	CMYA5	Q8N3K9	S3631	QMVHFLQSMDTAKDT	55 / 9 AA	449
Phosphosite 7:	Rb	P06400	S919	QKQKMNDSMDTSNKE	55 / 9 AA	106
Phosphosite 8:	NCOR1	O75376	S184	SKEELIQSMDRVDRE	71 / 7 AA	270
Phosphosite 9:	RIPK2	O43353	S459	TEACLNQSLDALLSR	71 / 7 AA	61
Phosphosite 10:	KIF4B	Q2VIQ3	S1038	KEKFLEQSMDIEDLK	71 / 7 AA	140
Phosphosite 11:	KIF4A	O95239	S1038	KEKFLEQSMDIEDLK	71 / 7 AA	140
Phosphosite 12:	ULK4	Q96C45	S357	LEGQLNESMFLLSSR	83 / 6 AA	65
Phosphosite 13:	GNRHR	P30968	S254	HELQLNQSKNNIPRA	71 / 7 AA	38
Phosphosite 14:	CMYA5	Q8N3K9	T3634	HFLQSMDTAKDTLET	83 / 6 AA	449
Phosphosite 15:	KLHL34	Q8N239	S95	YTAWLSLSMDTVEDT	71 / 7 AA	71
Phosphosite 16:	SHIP	Q92835	S170	TLFQRLQSMDTSGLP	83 / 6 AA	133
Phosphosite 17:	ASH1L	Q9NR48	S1501	SSEQPQVSMDTGSSR	66 / 9 AA	333
Phosphosite 18:	C2orf67	A0AUZ9	S907	GLPSLNQSQETKSLW	71 / 7 AA	112
Phosphosite 19:	NIN	Q8N4C6	T1369	NILQLNQTLEECVPR	57 / 7 AA	243
Phosphosite 20:	ASH1L	Q9NR48	T1504	QPQVSMDTGSSRSVL	100 / 5 AA	333