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:	ALK7
Human P-Site:	S424
P-Site Sequence:	PYYDMVPSDPSIEEM
UniProt:	Q8NER5
Intern. Prot. ID:	IPI00302552

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK7	Q8NER5	S424	PYYDMVPSDPSIEEM	100 / 9 AA	55
Phosphosite 1:	ALK4	P36896	S436	PYYDLVPSDPSIEEM	88 / 9 AA	57
Phosphosite 2:	TGFBR1	P36897	S434	PYYDLVPSDPSVEEM	77 / 9 AA	56
Phosphosite 3:	BMPR1B	O00238	S433	PYHDLVPSDPSYEDM	77 / 9 AA	57
Phosphosite 4:	GIGYF1	O75420	S1013	RRALMLHSDPSILGY	75 / 8 AA	115
Phosphosite 5:	PIP5K1B	O14986	S465	HRPDLVPSTPSLFEA	66 / 9 AA	61
Phosphosite 6:	RARG2	P13631	S76	SSEEMVPSSPSPPPP	75 / 8 AA	50
Phosphosite 7:	CDCA2	Q69YH5	S606	EVPEMTPSIPSIRRL	66 / 9 AA	113
Phosphosite 8:	STRN	O43815	S624	PASVDLVSSDPSHMV	75 / 8 AA	86
Phosphosite 9:	C6orf154	Q5JTD7	S293	SSSWMCPSDPSSQMV	85 / 7 AA	33
Phosphosite 10:	SPEN	Q96T58	S3003	TEVNHVPSGPSIPAD	85 / 7 AA	402
Phosphosite 11:	ZBTB2	Q8N680	T193	QVNRTNMTPSDPLQT	71 / 7 AA	57
Phosphosite 12:	TOP2A	P11388	S1351	DDEDFVPSDASPPKT	75 / 8 AA	174
Phosphosite 13:	ZBTB2	Q8N680	S195	NRTNMTPSDPLQTSL	71 / 7 AA	57
Phosphosite 14:	HIVEP2	P31629	S2030	DEECMLPSEPSSSPR	71 / 7 AA	269
Phosphosite 15:	ALK7	Q8NER5	S427	DMVPSDPSIEEMRKV	100 / 6 AA	55
Phosphosite 16:	ALK4	P36896	S439	DLVPSDPSIEEMRKV	100 / 6 AA	57
Phosphosite 17:	SLC19A1	P41440	S4	____MVPSSPAVEKQ	62 / 8 AA	65
Phosphosite 18:	CDYL	Q9Y232	S45	PDGPSDPSISVSSEQ	100 / 6 AA	66
Phosphosite 19:	SPEN	Q96T58	S2463	SDPVTPPSDPSIPIP	100 / 6 AA	402
Phosphosite 20:	SLC19A1	P41440	S5	___MVPSSPAVEKQV	62 / 8 AA	65