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:	S319
P-Site Sequence:	GPRQCIASETDSLPM
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	S319	GPRQCIASETDSLPM	100 / 9 AA	41
Phosphosite 1:	LEFTY2	O00292	S319	GPRQCIASETASLPM	88 / 9 AA	41
Phosphosite 2:	JNK3	P53779	S447	STDQTLASDTDSSLE	66 / 9 AA	53
Phosphosite 3:	JNK2	P45984	S407	STEQTLASDTDSSLD	66 / 9 AA	48
Phosphosite 4:	ARID4B	Q4LE39	S1063	EEVRSIKSETDSTIE	66 / 9 AA	148
Phosphosite 5:	VTI1B	Q9UEU0	T154	ERSHRIATETDQIGS	62 / 8 AA	27
Phosphosite 6:	COL14A1	Q05707	S307	NELQEIASEPDSTHV	77 / 9 AA	194
Phosphosite 7:	KIF26B	Q2KJY2	S374	SQGSCVASETSTGTS	83 / 6 AA	224
Phosphosite 8:	AKAP9	Q99996	S2792	KLSKSIASQTDGTLK	55 / 9 AA	454
Phosphosite 9:	GCC2	Q8IWJ2	S186	LVKQCEASEKNIQKK	62 / 8 AA	185
Phosphosite 10:	RQCD1	Q92600	S102	ALLQCVASHPETRSA	44 / 9 AA	34
Phosphosite 11:	PPP1R12A	O14974	S20	QLKRWIGSETDLEPP	62 / 8 AA	115
Phosphosite 12:	BRCA2	P51587	S249	KNDRFIASVTDSENT	85 / 7 AA	384
Phosphosite 13:	JNK3	P53779	T449	DQTLASDTDSSLEAS	71 / 7 AA	53
Phosphosite 14:	JNK2	P45984	T409	EQTLASDTDSSLDAS	71 / 7 AA	48
Phosphosite 15:	JNK1	P45983	T412	DPTLASDTDSSLEAA	71 / 7 AA	48
Phosphosite 16:	RUNDC2A	Q9HA26	S38	RKEIASDSDSRVTCL	71 / 7 AA	42
Phosphosite 17:	KCNH6	Q9H252	T881	LVPIASETTSPGPRL	85 / 7 AA	110
Phosphosite 18:	VTI1B	Q9UEU0	T156	SHRIATETDQIGSEI	83 / 6 AA	27
Phosphosite 19:	JNK1	P45983	S410	STDPTLASDTDSSLE	71 / 7 AA	48
Phosphosite 20:	PPP1R12A	O14974	T22	KRWIGSETDLEPPVV	83 / 6 AA	115