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:	NODAL
Human P-Site:	S218
P-Site Sequence:	TLLWEAESSWRAQEG
UniProt:	Q96S42
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NODAL	Q96S42	S218	TLLWEAESSWRAQEG	100 / 9 AA	40
Phosphosite 1:	NODAL	Q96S42	S219	LLWEAESSWRAQEGQ	100 / 8 AA	40
Phosphosite 2:	RAB23	Q9ULC3	S101	RESFEAVSSWREKVV	75 / 8 AA	27
Phosphosite 3:	NES	P48681	S51	RAQSADTSWRAHADD	71 / 7 AA	177
Phosphosite 4:	ARHGAP30	Q7Z6I6	S227	LSGGEVESGWRSLPG	62 / 8 AA	95
Phosphosite 5:	SPTBN4	Q9NRC6	S3631	PSEEQAESWWRALGS	75 / 8 AA	417
Phosphosite 6:	CILP2	Q8IUL8	S695	TGLWEEESGFRREGS	62 / 8 AA	126
Phosphosite 7:	axin 1	O15169	T555	EQVEAEATRRAQSSF	62 / 8 AA	96
Phosphosite 8:	RAB23	Q9ULC3	S102	ESFEAVSSWREKVVA	85 / 7 AA	27
Phosphosite 9:	C9orf72	Q96LT7	S270	SRLCEAESSFKYESG	71 / 7 AA	54
Phosphosite 10:	CRTC2	Q53ET0	S141	YLSPPPESSWRRTMA	83 / 6 AA	73
Phosphosite 11:	C9orf72	Q96LT7	S271	RLCEAESSFKYESGL	71 / 7 AA	54
Phosphosite 12:	CRTC2	Q53ET0	S142	LSPPPESSWRRTMAW	83 / 6 AA	73
Phosphosite 13:	LENG8	Q96PV6	S324	KKRWEAASSLHPPRG	55 / 9 AA	86
Phosphosite 14:	EIF3A	Q14152	S907	RKGPEADSEWRRGPP	71 / 7 AA	167
Phosphosite 15:	DUSP27	Q5VZP5	S650	MASWEADSSTASGSI	83 / 6 AA	130
Phosphosite 16:	MORN1	Q5T089	S482	EGPEASSSWQAAHSC	75 / 8 AA	54
Phosphosite 17:	FOLH1B	Q9HBA9	S10	GSAPPDSSWRGSLKV	57 / 7 AA	50
Phosphosite 18:	FOLH1B	Q9HBA9	S9	GGSAPPDSSWRGSLK	57 / 7 AA	50
Phosphosite 19:	MYSM1	Q5VVJ2	S40	QKDHYLDSSWRTENG	66 / 6 AA	95
Phosphosite 20:	KNDC1	Q76NI1	S214	LQDVSESSWRERPAP	83 / 6 AA	191