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:	S186
P-Site Sequence:	DSDCTTGSGSGLPFL
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	S186	DSDCTTGSGSGLPFL	100 / 9 AA	56
Phosphosite 1:	ALK2	Q04771	S192	DHSCTSGSGSGLPFL	88 / 9 AA	57
Phosphosite 2:	UNC5B	Q8IZJ1	S492	YSSSTTGSGPGLADG	77 / 9 AA	104
Phosphosite 3:	ALK1	P37023	T184	LLDSDCTTGSGSGLP	100 / 7 AA	56
Phosphosite 4:	ALK4	P36896	S191	YDLSTSGSGSGLPLF	77 / 9 AA	57
Phosphosite 5:	TGFBR1	P36897	S189	YDMTTSGSGSGLPLL	87 / 8 AA	56
Phosphosite 6:	ADAMTS9	Q9P2N4	S1926	CGKCTPSSGTGLEVR	66 / 9 AA	216
Phosphosite 7:	ALK1	P37023	T183	DLLDSDCTTGSGSGL	100 / 6 AA	56
Phosphosite 8:	SMARCA4	P51532	T1264	DESRHCSTGSGSASF	85 / 7 AA	185
Phosphosite 9:	ALK2	Q04771	S190	LLDHSCTSGSGSGLP	85 / 7 AA	57
Phosphosite 10:	SMARCA4	P51532	S1266	SRHCSTGSGSASFAH	75 / 8 AA	185
Phosphosite 11:	TRIP12	Q14669	S951	PKACTNGSGSMGSTT	85 / 7 AA	220
Phosphosite 12:	RNMT	O43148	S39	INENTTASGTGLSEK	75 / 8 AA	55
Phosphosite 13:	BMPR1A	P36894	S218	DQSQSSGSGSGLPLL	75 / 8 AA	60
Phosphosite 14:	BMPR1B	O00238	S188	EQSQSSGSGSGLPLL	75 / 8 AA	57
Phosphosite 15:	KIAA0329	O15040	S418	SSLNSTDSGSGLLPP	75 / 8 AA	154
Phosphosite 16:	RDHE2	Q8N3Y7	S50	VLITGAGSGLGRLLA	85 / 7 AA	34
Phosphosite 17:	Loc388799	Q5JX69	S141	KGAMATGSGSNLKLR	75 / 8 AA	19
Phosphosite 18:	ALK7	Q8NER5	S179	YDVTASGSGSGLPLL	75 / 8 AA	55
Phosphosite 19:	DMGDH	Q9UI17	S597	EFLLITGSGSELHDL	75 / 8 AA	97
Phosphosite 20:	Elk-1	P19419	S343	TPGSGSGSGLQAPGP	85 / 7 AA	45