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:	TBX18
Human P-Site:	T454
P-Site Sequence:	ETFAPPRTPSYVGVS
UniProt:	O95935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX18	O95935	T454	ETFAPPRTPSYVGVS	100 / 9 AA	65
Phosphosite 1:	TBX18	O95935	S456	FAPPRTPSYVGVSSS	100 / 7 AA	65
Phosphosite 2:	SH2D3A	Q9BRG2	T216	APTKPPRTPSFELPD	85 / 7 AA	63
Phosphosite 3:	TBX18	O95935	Y457	APPRTPSYVGVSSST	100 / 6 AA	65
Phosphosite 4:	USP10	Q14694	S76	DTLPRTPSYSISSTL	100 / 6 AA	87
Phosphosite 5:	KSR2	Q6VAB6	T264	AVRTPPRTPNIVTTV	66 / 9 AA	108
Phosphosite 6:	USP10	Q14694	T74	PSDTLPRTPSYSISS	100 / 6 AA	87
Phosphosite 7:	SPAG11A	Q6PDA7	T67	RDLLPPRTPPYQVHI	85 / 7 AA	14
Phosphosite 8:	SPAG11B	Q08648	T67	RDLLPPRTPPYQVHI	85 / 7 AA	11
Phosphosite 9:	ADAMTS2	O95450	T94	RRAAPVRTPSFPGGN	75 / 8 AA	135
Phosphosite 10:	PKD1L1	Q8TDX9	T257	LPPGIPRTPSFTASQ	83 / 6 AA	315
Phosphosite 11:	PKD1L1	Q8TDX9	S259	PGIPRTPSFTASQSG	71 / 7 AA	315
Phosphosite 12:	SH2D3A	Q9BRG2	S218	TKPPRTPSFELPDAS	83 / 6 AA	63
Phosphosite 13:	C8orf86	Q6ZUL3	T197	HSPAPPRTPELETLG	100 / 6 AA	25
Phosphosite 14:	HUNK	P57058	T528	IPVPPPRTPRIVKKP	75 / 8 AA	80
Phosphosite 15:	SF2	Q07955	S199	VKVDGPRSPSYGRSR	83 / 6 AA	28
Phosphosite 16:	C1orf170	Q5SV97	S85	SPGAPPRSPSRKKRR	85 / 7 AA	72
Phosphosite 17:	PHACTR4	Q8IZ21	T358	IPPEPPRTPPFPAKT	62 / 8 AA	78
Phosphosite 18:	ID4	P47928	T138	CPAAPPRTPLTALNT	100 / 6 AA	17
Phosphosite 19:	DDX49	Q9Y6V7	T468	HKGRPPRTPSGSHSG	100 / 6 AA	54
Phosphosite 20:	PKMYT1	Q99640	T71	SRLFPPRTPGWHQLQ	71 / 7 AA	55