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:	S269
P-Site Sequence:	SDMTSRNSSTQLWLI
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	S269	SDMTSRNSSTQLWLI	100 / 9 AA	56
Phosphosite 1:	ALK2	Q04771	S275	SDMTSRHSSTQLWLI	88 / 9 AA	57
Phosphosite 2:	ALK1	P37023	S270	DMTSRNSSTQLWLIT	100 / 8 AA	56
Phosphosite 3:	ALK2	Q04771	S276	DMTSRHSSTQLWLIT	87 / 8 AA	57
Phosphosite 4:	ECM29	Q5VYK3	S1434	LVRTSRDSSTEKLLQ	75 / 8 AA	204
Phosphosite 5:	SRF	P11831	S375	QASPSRDSSTDLTQT	75 / 8 AA	52
Phosphosite 6:	SRF	P11831	S376	ASPSRDSSTDLTQTS	75 / 8 AA	52
Phosphosite 7:	TRIOBP	Q9H2D6	S313	QQETSRASSTQEDTP	87 / 8 AA	261
Phosphosite 8:	TRIOBP	Q9H2D6	S293	QRDTSRASSTQQEIS	87 / 8 AA	261
Phosphosite 9:	C15orf59	Q2T9L4	S267	RRVTRNSSTQTVSDK	85 / 7 AA	32
Phosphosite 10:	C15orf59	Q2T9L4	S266	TRRVTRNSSTQTVSD	85 / 7 AA	32
Phosphosite 11:	TRIOBP	Q9H2D6	S333	QEDTPRASSTQWNTP	66 / 9 AA	261
Phosphosite 12:	MLL5	Q8IZD2	S1424	PQTHVRNSSEQLSQK	85 / 7 AA	205
Phosphosite 13:	AKAP9	Q99996	S1693	LCCELRNSSTQTQNG	100 / 6 AA	454
Phosphosite 14:	SMC1A	Q14683	S1093	KALSRNSSAQAFLGP	85 / 7 AA	143
Phosphosite 15:	SMC1A	Q14683	S1092	YKALSRNSSAQAFLG	85 / 7 AA	143
Phosphosite 16:	C15orf59	Q2T9L4	T268	RVTRNSSTQTVSDKS	100 / 6 AA	32
Phosphosite 17:	NTNG1	Q9Y2I2	S408	LGYFRNASAQLDDEN	71 / 7 AA	61
Phosphosite 18:	MLL5	Q8IZD2	S1425	QTHVRNSSEQLSQKL	85 / 7 AA	205
Phosphosite 19:	AKAP9	Q99996	S1694	CCELRNSSTQTQNGN	100 / 6 AA	454
Phosphosite 20:	KIAA1486	Q9P242	T201	KPKRNPNTQLSTSFD	71 / 7 AA	71