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:	S264
P-Site Sequence:	LRVARLQSKEYPVIS
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	S264	LRVARLQSKEYPVIS	100 / 9 AA	60
Phosphosite 1:	TBX5	Q99593	S252	HRMSRMQSKEYPVVP	77 / 9 AA	58
Phosphosite 2:	DHX15	O43143	S789	RIIAKLQSKEYSQY_	77 / 9 AA	91
Phosphosite 3:	STXBP3	O00186	S492	AIDNRLDSKEWPYCS	75 / 8 AA	68
Phosphosite 4:	GGPS1	O95749	S195	DDYANLHSKEYSENK	66 / 9 AA	35
Phosphosite 5:	BATF2	Q8N1L9	S237	LGLARLQSREHKPAL	75 / 8 AA	29
Phosphosite 6:	BAT2L1	Q5JSZ5	S754	EGYMALQSKGYPLPH	85 / 7 AA	166
Phosphosite 7:	TBX4	P57082	Y267	ARLQSKEYPVISKSI	100 / 6 AA	60
Phosphosite 8:	TBX5	Q99593	Y255	SRMQSKEYPVVPRST	100 / 6 AA	58
Phosphosite 9:	dematin	Q08495	S303	TTLSRLQSTEFSPSG	55 / 9 AA	46
Phosphosite 10:	dematin	Q08495	T304	TLSRLQSTEFSPSGS	71 / 7 AA	46
Phosphosite 11:	PAPOLG	Q9BWT3	S708	SRKKRLPSKELPDSS	75 / 8 AA	83
Phosphosite 12:	LRMP	Q12912	S79	CPESLLQSREYSSLP	71 / 7 AA	62
Phosphosite 13:	PDE11A	Q9HCR9	S758	NIFANLSSKEYSDLM	66 / 9 AA	105
Phosphosite 14:	MACF1	Q96PK2	Y491	FSSQNKEYPDREDCT	83 / 6 AA	670
Phosphosite 15:	SLC43A3	Q8NBI5	S248	HENRELQSKEFLSAK	83 / 6 AA	55
Phosphosite 16:	FYCO1	Q9BQS8	S704	EKEAILQSKEGECQQ	85 / 7 AA	167
Phosphosite 17:	TANC2	Q9HCD6	Y1528	VGGQGKEYPSPPPSP	83 / 6 AA	220
Phosphosite 18:	AHCP	Q9UBU6	S109	RERPARLSAREYSRQ	62 / 8 AA	44
Phosphosite 19:	SNX5	Q9Y5X3	S333	LDKARLKSKDVKLAE	71 / 7 AA	47
Phosphosite 20:	NFAT3	Q14934	S641	ATVNRLQSNEVTLTL	83 / 6 AA	95