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:	S270
P-Site Sequence:	DMTSRNSSTQLWLIT
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	S270	DMTSRNSSTQLWLIT	100 / 9 AA	56
Phosphosite 1:	ALK2	Q04771	S276	DMTSRHSSTQLWLIT	88 / 9 AA	57
Phosphosite 2:	ALK1	P37023	S269	SDMTSRNSSTQLWLI	100 / 8 AA	56
Phosphosite 3:	MYCL2	P12525	S49	WVRSREPSPQLWSPG	66 / 9 AA	41
Phosphosite 4:	ALK2	Q04771	S275	SDMTSRHSSTQLWLI	87 / 8 AA	57
Phosphosite 5:	TSPAN9	O75954	T182	QGCGRNATTPLWRTG	55 / 9 AA	27
Phosphosite 6:	TSPAN9	O75954	T183	GCGRNATTPLWRTGC	62 / 8 AA	27
Phosphosite 7:	PLAA	Q9Y263	T42	VSVSRDRTTRLWAPD	55 / 9 AA	87
Phosphosite 8:	HSD17B13	Q7Z5P4	S230	TGFTKNPSTRLWPVL	55 / 9 AA	34
Phosphosite 9:	WDR17	Q8IZU2	T676	ASCSRDSTVRLWSLT	55 / 9 AA	148
Phosphosite 10:	LIMA1	Q9UHB6	T95	DSLRNSSTEIRHRAD	62 / 8 AA	85
Phosphosite 11:	TNFRSF8	P28908	S444	DSRPRRSSTQLRSGA	66 / 9 AA	64
Phosphosite 12:	SRF	P11831	S375	QASPSRDSSTDLTQT	75 / 8 AA	52
Phosphosite 13:	SRF	P11831	S376	ASPSRDSSTDLTQTS	75 / 8 AA	52
Phosphosite 14:	LIMA1	Q9UHB6	S94	TDSLRNSSTEIRHRA	62 / 8 AA	85
Phosphosite 15:	ZSCAN16	Q9H4T2	T60	PGPREALTQLWELCR	62 / 8 AA	41
Phosphosite 16:	TNFRSF8	P28908	T445	SRPRRSSTQLRSGAS	75 / 8 AA	64
Phosphosite 17:	SMC1A	Q14683	S1093	KALSRNSSAQAFLGP	66 / 9 AA	143
Phosphosite 18:	CLC-3	P51790	S68	NGGSINSSTHLLDLL	66 / 9 AA	85
Phosphosite 19:	KIF13A	Q9H1H9	T523	GTLVCSTTQLWHGDR	83 / 6 AA	202
Phosphosite 20:	C15orf59	Q2T9L4	S267	RRVTRNSSTQTVSDK	85 / 7 AA	32