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:	S381
P-Site Sequence:	DQQMLSPSYCSEVTP
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	S381	DQQMLSPSYCSEVTP	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	Y382	QQMLSPSYCSEVTPR	100 / 8 AA	60
Phosphosite 2:	TBX4	P57082	S379	PYDQQMLSPSYCSEV	100 / 7 AA	60
Phosphosite 3:	FSHB	P01225	Y121	VRGLGPSYCSFGEMK	85 / 7 AA	15
Phosphosite 4:	FSHB	P01225	S120	TVRGLGPSYCSFGEM	85 / 7 AA	15
Phosphosite 5:	MAST4	O15021	S1456	SEEKLSPSYGSDKKH	66 / 9 AA	284
Phosphosite 6:	MDN1	Q9NU22	Y1242	RCSLPPSYCSKLVKV	75 / 8 AA	633
Phosphosite 7:	IRS4	O14654	S1063	MDISLSPSRCSEPPP	87 / 8 AA	138
Phosphosite 8:	MDN1	Q9NU22	S1241	KRCSLPPSYCSKLVK	75 / 8 AA	633
Phosphosite 9:	CMYA1	Q702N8	S1351	KPLPLSPSFSSEVGQ	75 / 8 AA	199
Phosphosite 10:	ZBTB34	Q8NCN2	Y171	PVEISPPYCSQGRQP	62 / 8 AA	56
Phosphosite 11:	MAST4	O15021	Y1457	EEKLSPSYGSDKKHL	75 / 8 AA	284
Phosphosite 12:	EDAR	Q9UNE0	T363	TSRMLSSTYNSEKAV	66 / 9 AA	49
Phosphosite 13:	HECW2	Q9P2P5	S1159	PHALLHPSYCQSPRG	71 / 7 AA	176
Phosphosite 14:	BRD8	Q9H0E9	S587	PESMLSPSHGSNPIE	66 / 9 AA	135
Phosphosite 15:	RARG2	P13631	S45	PFEMLSPSFRGLGQP	62 / 8 AA	50
Phosphosite 16:	C12orf52	Q96K30	Y109	PISHTPSYCDESLFG	71 / 7 AA	29
Phosphosite 17:	C12orf52	Q96K30	S108	RPISHTPSYCDESLF	71 / 7 AA	29
Phosphosite 18:	TXLNG	Q9NUQ3	Y100	RNLVSPAYCTQESRE	50 / 8 AA	61
Phosphosite 19:	RARG2	P13631	S43	SPPFEMLSPSFRGLG	71 / 7 AA	50
Phosphosite 20:	EIF4ENIF1	Q9NRA8	S693	ASITSMLSPSFTPTS	83 / 6 AA	108