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:	ALK4
Human P-Site:	S495
P-Site Sequence:	LRIKKTLSQLSVQED
UniProt:	P36896
Intern. Prot. ID:	IPI00005732

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK4	P36896	S495	LRIKKTLSQLSVQED	100 / 9 AA	57
Phosphosite 1:	ALK7	Q8NER5	S483	LRIKKTISQLCVKED	77 / 9 AA	55
Phosphosite 2:	TGFBR1	P36897	S493	LRIKKTLSQLSQQEG	100 / 8 AA	56
Phosphosite 3:	RBM44	Q6ZP01	S734	SNLKKTLSQMSLSSD	77 / 9 AA	118
Phosphosite 4:	TGFBR1	P36897	T491	TALRIKKTLSQLSQQ	100 / 7 AA	56
Phosphosite 5:	ALK4	P36896	T493	TALRIKKTLSQLSVQ	100 / 7 AA	57
Phosphosite 6:	PKD2L2	Q9NZM6	S394	ISFNKTMSQLSSTLS	75 / 8 AA	74
Phosphosite 7:	RBM44	Q6ZP01	T732	VSSNLKKTLSQMSLS	85 / 7 AA	118
Phosphosite 8:	KCNG1	Q9UIX4	S490	QFLIKTKSQLSVSQD	87 / 8 AA	58
Phosphosite 9:	VPS54	Q9P1Q0	S930	LHLKKQLSHLNVIND	66 / 9 AA	111
Phosphosite 10:	GEN1	Q17RS7	S699	DVNLKTLSILSVKES	87 / 8 AA	103
Phosphosite 11:	DNAH17	Q9UFH2	S1721	DYNKKQISQLNVLIT	66 / 9 AA	512
Phosphosite 12:	KIAA0146	Q14159	T114	DLSDEDKTLSQLQRD	100 / 6 AA	100
Phosphosite 13:	TAF1L	Q8IZX4	S1134	LQNKKTSSQLSREWE	87 / 8 AA	207
Phosphosite 14:	TAF1	P21675	S1115	LQNKKTSSQLSRERE	87 / 8 AA	213
Phosphosite 15:	ZMYM4	Q5VZL5	T1062	AEDEEKKTLSQGESQ	100 / 6 AA	173
Phosphosite 16:	Sstr1	P30872	S305	EQDDATVSQLSVILG	85 / 7 AA	43
Phosphosite 17:	DYNC2H1	Q8NCM8	T1510	LALEMKKTLEQLLKE	85 / 7 AA	493
Phosphosite 18:	IQGAP2	Q13576	S1271	PNKANTLSQLSKTEI	85 / 7 AA	181
Phosphosite 19:	ZMYM4	Q5VZL5	S1064	DEEKKTLSQGESQTS	100 / 6 AA	173
Phosphosite 20:	KIAA0146	Q14159	S116	SDEDKTLSQLQRDEL	100 / 6 AA	100