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:	TBX18
Human P-Site:	S121
P-Site Sequence:	PGGSPKGSPARSLAR
UniProt:	O95935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX18	O95935	S121	PGGSPKGSPARSLAR	100 / 9 AA	65
Phosphosite 1:	EVPL	Q92817	S27	AKGSPKGSPSRHSRA	87 / 8 AA	232
Phosphosite 2:	EVPL	Q92817	S18	GKGSPKGSPAKGSPK	87 / 8 AA	232
Phosphosite 3:	BCE1	Q04727	S269	DPSSPRGSPAHSPRE	77 / 9 AA	84
Phosphosite 4:	TMEM105	Q8N8V8	S59	PRTSPQGSPPRSPWG	77 / 9 AA	14
Phosphosite 5:	PNPLA1	Q8N8W4	S410	QQVQPSGSPARSLHS	87 / 8 AA	58
Phosphosite 6:	KLHDC3	Q9BQ90	S175	TLICTKGSPARWRDF	66 / 9 AA	43
Phosphosite 7:	TRA2A	Q13595	T24	QSKSPTGTPARVKSE	75 / 8 AA	33
Phosphosite 8:	SLC29A4	Q7RTT9	S310	PNESPKDSPAHEVTG	75 / 8 AA	58
Phosphosite 9:	USP32	Q8NFA0	S1376	IISSPKGSPSSSRKS	77 / 9 AA	182
Phosphosite 10:	Protein USP6-like 2	Q6URH7	S21	ISSSPKGSPSSSRKS	77 / 9 AA	18
Phosphosite 11:	USP6	P35125	S1174	ISSSPKGSPSSSRKS	77 / 9 AA	159
Phosphosite 12:	DUSP8	Q13202	S463	RPRPPAGSPARSPAH	87 / 8 AA	66
Phosphosite 13:	BAG3	O95817	S279	GASSREGSPARSSTP	77 / 9 AA	62
Phosphosite 14:	Syntaphilin	O15079	S204	TGESAGGSPARSLTR	77 / 9 AA	54
Phosphosite 15:	IHPK3	Q96PC2	S138	LARSPKESPAKALLR	66 / 9 AA	46
Phosphosite 16:	NINJ1	Q92982	S25	TPGSPDASPARWGWR	66 / 9 AA	16
Phosphosite 17:	BCL9L	Q86UU0	S991	SVRSPTGSPSRLKSP	75 / 8 AA	157
Phosphosite 18:	EPB41L1	Q9H4G0	T550	ASPSPKGTPEKANER	55 / 9 AA	99
Phosphosite 19:	RPIP8	Q59EK9	S440	VSDSPEGSPALSPS_	77 / 9 AA	50
Phosphosite 20:	TCEAL1	Q15170	S32	WSTLPKSSPPRSSLR	75 / 8 AA	18