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:	S428
P-Site Sequence:	TSVSPYTSYSVQTME
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	S428	TSVSPYTSYSVQTME	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	S430	VSPYTSYSVQTMETV	100 / 7 AA	60
Phosphosite 2:	TBX4	P57082	Y426	MWTSVSPYTSYSVQT	100 / 7 AA	60
Phosphosite 3:	COX-2	P35354	S565	VKGCPFTSFSVPDPE	55 / 9 AA	69
Phosphosite 4:	TMEM106B	Q9NUM4	S134	GVKSAYVSYDVQKRT	66 / 9 AA	31
Phosphosite 5:	Dicer1	Q9UPY3	S1216	IPVQPTTSYSIQNLY	75 / 8 AA	219
Phosphosite 6:	ANGPT2	O15123	S62	SSSSPYVSNAVQRDA	66 / 9 AA	57
Phosphosite 7:	CNTN3	Q9P232	S630	DNHSPVISYSIQART	66 / 9 AA	113
Phosphosite 8:	HGFAC	Q04756	Y488	KYIPYTLYSVFNPSD	85 / 7 AA	71
Phosphosite 9:	TTN	Q8WZ42	S24167	KPAFSSYSVQVGQDL	71 / 7 AA	3816
Phosphosite 10:	HGFAC	Q04756	T486	IEKYIPYTLYSVFNP	85 / 7 AA	71
Phosphosite 11:	AFF2	P51816	Y1124	PLEAKSPYTMYSETV	85 / 7 AA	145
Phosphosite 12:	AFF3	P51826	Y1029	PMESKSPYTMYSETV	85 / 7 AA	133
Phosphosite 13:	TMEM106B	Q9NUM4	Y135	VKSAYVSYDVQKRTI	62 / 8 AA	31
Phosphosite 14:	NEK4	P51957	Y825	MGEKYTTYSVKARQL	71 / 7 AA	95
Phosphosite 15:	NEK4	P51957	S826	GEKYTTYSVKARQLK	71 / 7 AA	95
Phosphosite 16:	NEK4	P51957	T824	HMGEKYTTYSVKARQ	71 / 7 AA	95
Phosphosite 17:	RELN	P78509	S97	TGLYTSTSVQASQSI	85 / 7 AA	388
Phosphosite 18:	NUDT7	P0C024	Y40	SHLPYNKYSVLLPLV	62 / 8 AA	27
Phosphosite 19:	Dicer1	Q9UPY3	S1218	VQPTTSYSIQNLYSY	83 / 6 AA	219
Phosphosite 20:	ZC3H12A	Q5D1E8	Y468	PGPPRAPYTGYSPYG	71 / 7 AA	66