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:	TBX4
Human P-Site:	S528
P-Site Sequence:	TFSLSRESSLQYHSG
UniProt:	P57082
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX4	P57082	S528	TFSLSRESSLQYHSG	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	S529	FSLSRESSLQYHSGM	100 / 8 AA	60
Phosphosite 2:	ZNF816A	Q0VGE8	S467	GRSFSRKSSLQYHHT	77 / 9 AA	76
Phosphosite 3:	RAPGEF6	Q8TEU7	S540	LQKASRESPLQFSLN	75 / 8 AA	179
Phosphosite 4:	R3HDM2	Q9Y2K5	S142	RKMLSRDSSQEYTDS	66 / 9 AA	107
Phosphosite 5:	R3HDM1	Q15032	S141	RKMLSRDSSQEYTDS	66 / 9 AA	121
Phosphosite 6:	STAT5B	P51692	T202	QERLSRETALQQKQV	75 / 8 AA	90
Phosphosite 7:	STAT5A	P42229	T202	QERLSRETALQQKQV	75 / 8 AA	91
Phosphosite 8:	IL34	Q6ZMJ4	S204	QSCSPEPSLQYAATQ	75 / 8 AA	27
Phosphosite 9:	HIVEP1	P15822	S1310	SRSLSRESSLSHTSS	100 / 7 AA	297
Phosphosite 10:	BTBD17	A6NE02	S187	GDEALRESCLQFLAW	71 / 7 AA	52
Phosphosite 11:	BUB3	O43684	S177	VQQRRESSLKYQTRC	85 / 7 AA	37
Phosphosite 12:	BUB3	O43684	S176	YVQQRRESSLKYQTR	85 / 7 AA	37
Phosphosite 13:	LYSMD3	Q7Z3D4	S134	RQTSRHSSVQYSSEQ	75 / 8 AA	35
Phosphosite 14:	DPP9	Q86TI2	S85	PYGSRENSLLYSEIP	75 / 8 AA	98
Phosphosite 15:	ODF2L	Q9ULJ1	S602	EKMSSRESALQIKIL	75 / 8 AA	74
Phosphosite 16:	RALGAPB	Q86X10	S155	IQKLARESSLMARET	75 / 8 AA	167
Phosphosite 17:	FOXC2	Q99958	S235	VETLSPESALQGSPR	75 / 8 AA	54
Phosphosite 18:	FGD6	Q6ZV73	S731	DQMLSRESSSQAPYK	87 / 8 AA	161
Phosphosite 19:	CD82	P27701	S135	YNSSREDSLQDAWDY	85 / 7 AA	30
Phosphosite 20:	HMGCR	P04035	S507	SKKLSEPSSLQYLPY	77 / 9 AA	97