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:	ALK2
Human P-Site:	S239
P-Site Sequence:	VAVKIFSSRDEKSWF
UniProt:	Q04771
Intern. Prot. ID:	IPI00029219

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK2	Q04771	S239	VAVKIFSSRDEKSWF	100 / 9 AA	57
Phosphosite 1:	ALK7	Q8NER5	S226	VAVKIFSSRDERSWF	88 / 9 AA	55
Phosphosite 2:	ALK1	P37023	S233	VAVKIFSSRDEQSWF	88 / 9 AA	56
Phosphosite 3:	ALK7	Q8NER5	S225	DVAVKIFSSRDERSW	100 / 8 AA	55
Phosphosite 4:	ALK2	Q04771	S238	NVAVKIFSSRDEKSW	100 / 8 AA	57
Phosphosite 5:	ALK1	P37023	S232	SVAVKIFSSRDEQSW	100 / 8 AA	56
Phosphosite 6:	TGFBR1	P36897	S236	VAVKIFSSREERSWF	77 / 9 AA	56
Phosphosite 7:	ALK4	P36896	S238	VAVKIFSSREERSWF	77 / 9 AA	57
Phosphosite 8:	TGFBR1	P36897	S235	EVAVKIFSSREERSW	87 / 8 AA	56
Phosphosite 9:	ALK4	P36896	S237	DVAVKIFSSREERSW	87 / 8 AA	57
Phosphosite 10:	RNF2	Q99496	S116	LISKIYPSRDEYEAH	75 / 8 AA	38
Phosphosite 11:	RING1	Q06587	S113	LISKIYPSREEYEAH	62 / 8 AA	42
Phosphosite 12:	MPP7	Q5T2T1	S505	RKNAKIISSRDDQGA	75 / 8 AA	66
Phosphosite 13:	GPR107	Q5VW38	S148	QLPKIIFSRDEKVLG	77 / 9 AA	67
Phosphosite 14:	TAAR3	Q9P1P4	S331	VSGKIFSSHSETANL	75 / 8 AA	39
Phosphosite 15:	TAAR3	Q9P1P4	S330	IVSGKIFSSHSETAN	75 / 8 AA	39
Phosphosite 16:	C5orf5	Q9NYF5	S559	IRRSSFSSKDEKRED	85 / 7 AA	105
Phosphosite 17:	RNF2	Q99496	Y114	DALISKIYPSRDEYE	71 / 7 AA	38
Phosphosite 18:	CLASP1	Q7Z460	S317	PVVQIYSSRDLEESI	71 / 7 AA	169
Phosphosite 19:	CLASP1	Q7Z460	S316	VPVVQIYSSRDLEES	71 / 7 AA	169
Phosphosite 20:	SEMG1	P04279	T256	GSKDIFSTQDELLVY	71 / 7 AA	52