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:	LEFTY1
Human P-Site:	S140
P-Site Sequence:	HGRLSPRSARARVTV
UniProt:	O75610
Intern. Prot. ID:	IPI00604473

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LEFTY1	O75610	S140	HGRLSPRSARARVTV	100 / 9 AA	41
Phosphosite 1:	LEFTY2	O00292	S140	HGRLSPRSAQARVTV	88 / 9 AA	41
Phosphosite 2:	RNF222	A6NCQ9	S183	EASLAPRSARAFCCR	87 / 8 AA	24
Phosphosite 3:	FOLR3	P41439	S24	AGSAQPRSARARTDL	100 / 7 AA	28
Phosphosite 4:	DNMT3B	Q9UBC3	T124	HRPSPRSTRGRQGRN	75 / 8 AA	96
Phosphosite 5:	SEMA3E	O15041	S163	FHLESPRSERGRGRC	75 / 8 AA	89
Phosphosite 6:	DNMT3B	Q9UBC3	S123	RHRPSPRSTRGRQGR	75 / 8 AA	96
Phosphosite 7:	TJP1	Q07157	S171	ERSLSPRSDRRSVAS	85 / 7 AA	195
Phosphosite 8:	KIAA0408	Q6ZU52	S532	QGHLSPRSYRNMLHE	85 / 7 AA	79
Phosphosite 9:	LEFTY1	O75610	S137	LHRHGRLSPRSARAR	100 / 6 AA	41
Phosphosite 10:	LEFTY2	O00292	S137	LHRHGRLSPRSAQAR	100 / 6 AA	41
Phosphosite 11:	UTS2R	Q9UKP6	T292	QAPLAPRTARIVNYL	71 / 7 AA	42
Phosphosite 12:	AlphaK1	Q96L96	T1212	VAGLSPRTSRRILER	71 / 7 AA	201
Phosphosite 13:	FRAT1	Q92837	S252	HEPPSPRSPRAACSD	85 / 7 AA	29
Phosphosite 14:	Putative uncharacterized protein FLJ43185	P0C879	S60	PFSSSPRSASGRLRG	75 / 8 AA	14
Phosphosite 15:	CENPT	Q96BT3	S33	RTPRRPRSARAGARR	100 / 6 AA	60
Phosphosite 16:	TOP2B	Q02880	T1600	EPPSLPRTGRARKEV	71 / 7 AA	183
Phosphosite 17:	JUB	Q96IF1	S122	APALSPRSSFASSSA	75 / 8 AA	57
Phosphosite 18:	NSMCE4A	Q9NXX6	S38	RSPLSPRSRRGSARE	75 / 8 AA	44
Phosphosite 19:	CCDC61	Q9Y6R9	S111	PGSLAPRSAQLNSKR	71 / 7 AA	53
Phosphosite 20:	JSRP1	Q96MG2	S91	KAGASPRSVPARKKA	75 / 8 AA	36