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:	S244
P-Site Sequence:	FSSRDEKSWFRETEL
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	S244	FSSRDEKSWFRETEL	100 / 9 AA	57
Phosphosite 1:	ALK7	Q8NER5	S231	FSSRDERSWFREAEI	88 / 9 AA	55
Phosphosite 2:	ALK1	P37023	S238	FSSRDEQSWFRETEI	88 / 9 AA	56
Phosphosite 3:	TGFBR1	P36897	S241	FSSREERSWFREAEI	77 / 9 AA	56
Phosphosite 4:	ALK4	P36896	S243	FSSREERSWFREAEI	77 / 9 AA	57
Phosphosite 5:	YSK4	Q56UN5	T683	ETERDENTYYREICS	55 / 9 AA	151
Phosphosite 6:	ZNF778	Q96MU6	S55	PALRQDRSWFRASNE	55 / 9 AA	78
Phosphosite 7:	MYH9	P35579	S1340	QVEDEKNSFREQLEE	75 / 8 AA	227
Phosphosite 8:	CARD6	Q9BX69	T153	EFFRDKKTSYRETAL	55 / 9 AA	116
Phosphosite 9:	SPTAN1	Q13813	T798	RDVEDEETWIREKEP	62 / 8 AA	285
Phosphosite 10:	SDK1	Q7Z5N4	T224	SYPRPQVTWFREGHK	55 / 9 AA	242
Phosphosite 11:	TTN	Q8WZ42	S38	GFPVPEVSWFRDGQV	71 / 7 AA	3816
Phosphosite 12:	SPTBN1	Q01082	S969	LECNETKSWIREKTK	62 / 8 AA	275
Phosphosite 13:	NIPSNAP1	Q9BPW8	S42	YSKDNEGSWFRSLFV	71 / 7 AA	33
Phosphosite 14:	AMOT	Q4VCS5	S819	EEKRDDKSWKGSLGI	83 / 6 AA	118
Phosphosite 15:	WDFY3	Q8IZQ1	S1862	WQSEEEGSWLREYPV	62 / 8 AA	395
Phosphosite 16:	SPTAN1	Q13813	S1778	RDMDDEESWIKEKKL	62 / 8 AA	285
Phosphosite 17:	OSTF1	Q92882	S87	AAKRGNLSWLRECLD	55 / 9 AA	24
Phosphosite 18:	HTR1F	P30939	S277	SEFKHEKSWRRQKIS	55 / 9 AA	42
Phosphosite 19:	PCDHGB3	Q9Y5G1	S786	DLLCDEASWFESNDN	71 / 7 AA	101
Phosphosite 20:	BCLAF1	Q9NYF8	S525	NLDAREKSTFREESP	85 / 7 AA	106