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:	ALK1
Human P-Site:	Y246
P-Site Sequence:	WFRETEIYNTVLLRH
UniProt:	P37023
Intern. Prot. ID:	IPI00293271

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ALK1	P37023	Y246	WFRETEIYNTVLLRH	100 / 9 AA	56
Phosphosite 1:	BMPR1A	P36894	Y278	WFRETEIYQTVLMRH	88 / 9 AA	60
Phosphosite 2:	BMPR1B	O00238	Y248	WFRETEIYQTVLMRH	88 / 9 AA	57
Phosphosite 3:	ALK2	Q04771	Y252	WFRETELYNTVMLRH	77 / 9 AA	57
Phosphosite 4:	ALK1	P37023	T248	RETEIYNTVLLRHDN	100 / 7 AA	56
Phosphosite 5:	ALK7	Q8NER5	Y239	WFREAEIYQTVMLRH	66 / 9 AA	55
Phosphosite 6:	TGFBR1	P36897	Y249	WFREAEIYQTVMLRH	66 / 9 AA	56
Phosphosite 7:	ALK4	P36896	Y251	WFREAEIYQTVMLRH	66 / 9 AA	57
Phosphosite 8:	AWAT1	Q58HT5	Y226	TFGETEVYDQVLFHK	66 / 9 AA	38
Phosphosite 9:	INTU	Q9ULD6	Y786	PEKELEIYNTVKLTS	87 / 8 AA	106
Phosphosite 10:	SORBS1	Q9BX66	Y682	LENERQIYKSVLEGG	55 / 9 AA	142
Phosphosite 11:	StARD13	Q9Y3M8	Y997	LDRQTEIYQYVLNSM	66 / 9 AA	125
Phosphosite 12:	BMPR1A	P36894	T280	RETEIYQTVLMRHEN	85 / 7 AA	60
Phosphosite 13:	BMPR1B	O00238	T250	RETEIYQTVLMRHEN	85 / 7 AA	57
Phosphosite 14:	INTU	Q9ULD6	T788	KELEIYNTVKLTSGP	100 / 6 AA	106
Phosphosite 15:	FAM49B	Q9NUQ9	Y36	TESEKEIYNQVNVVL	75 / 8 AA	37
Phosphosite 16:	C22orf43	Q6PGQ1	Y31	YESDTDIYETVAAAT	62 / 8 AA	25
Phosphosite 17:	KY	Q8NBH2	Y425	AKGNSDIYSSVLEYT	44 / 9 AA	64
Phosphosite 18:	KY	Q8NBH2	S426	KGNSDIYSSVLEYTL	50 / 8 AA	64
Phosphosite 19:	ALK2	Q04771	T254	RETELYNTVMLRHEN	71 / 7 AA	57
Phosphosite 20:	RASA1	P20936	T462	DGKEIYNTIRRKTKD	83 / 6 AA	116