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:	TBX20
Human P-Site:	S189
P-Site Sequence:	RLYVHPDSPFTGEQL
UniProt:	Q9UMR3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX20	Q9UMR3	S189	RLYVHPDSPFTGEQL	100 / 9 AA	33
Phosphosite 1:	TBX5	Q99593	S141	RLYVHPDSPATGAHW	88 / 9 AA	58
Phosphosite 2:	TBX4	P57082	S154	RLYVHPDSPATGAHW	88 / 9 AA	60
Phosphosite 3:	TBX21	Q9UL17	S225	RLYVHPDSPNTGAHW	88 / 9 AA	58
Phosphosite 4:	TBX6	O95947	S178	RVYIHPDSPATGAHW	77 / 9 AA	47
Phosphosite 5:	TBX3	O15119	S190	RMYIHPDSPATGEQW	77 / 9 AA	79
Phosphosite 6:	USP32	Q8NFA0	S1070	HMPSLPDSPFTGYII	100 / 7 AA	182
Phosphosite 7:	USP6	P35125	S868	HMPSLPDSPFTGYII	100 / 7 AA	159
Phosphosite 8:	MGA	Q8IWI9	S162	RVFIHPESPSTGHYW	66 / 9 AA	332
Phosphosite 9:	TBX22	Q9Y458	S182	RFYVHPDSPCSGETW	77 / 9 AA	58
Phosphosite 10:	TBX18	O95935	S228	RVYIHPDSPASGETW	66 / 9 AA	65
Phosphosite 11:	MLL2	O14686	S1696	PEPGEPDSPWTGSGG	85 / 7 AA	564
Phosphosite 12:	USP10	Q14694	S226	VSDIVPDSPFPGALG	66 / 9 AA	87
Phosphosite 13:	GPR144	Q7Z7M1	S607	LFPPHPPSPYTGGAW	75 / 8 AA	104
Phosphosite 14:	Ctip	Q99708	S163	EEDVIPDSPITAFSF	66 / 9 AA	102
Phosphosite 15:	Asxl3	Q9C0F0	S26	ALEKHPNSPMTAKQI	62 / 8 AA	242
Phosphosite 16:	PRUNE2	Q8WUY3	T1613	PVCDHPDTAFTHAEE	71 / 7 AA	34
Phosphosite 17:	SVIL	O95425	S86	TSGVHGDSPYGSGTM	71 / 7 AA	248
Phosphosite 18:	AlphaK2	Q86TB3	S681	SEPAGEESPFTGTTT	83 / 6 AA	237
Phosphosite 19:	TBX1	O43435	S199	RVHYHPDSPAKGAQW	75 / 8 AA	43
Phosphosite 20:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S264	TQAKSPESPFTVTKK	83 / 6 AA	60