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:	S495
P-Site Sequence:	TLQKISNSPEKPKVI
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	S495	TLQKISNSPEKPKVI	100 / 9 AA	56
Phosphosite 1:	ALK1	P37023	S493	KKTLQKISNSPEKPK	100 / 7 AA	56
Phosphosite 2:	IL20RB	Q6UXL0	S280	DTLKITNSPQKLISC	75 / 8 AA	35
Phosphosite 3:	ANKRD30B	Q9BXX2	S994	TNGKIEESPEKPSHF	77 / 9 AA	168
Phosphosite 4:	DMC1	Q14565	S318	RIAKIYDSPEMPENE	66 / 9 AA	38
Phosphosite 5:	SPAG9	O60271	S251	TSLKVSNSPEPQKAV	85 / 7 AA	146
Phosphosite 6:	SPAG9	O60271	S249	SHTSLKVSNSPEPQK	85 / 7 AA	146
Phosphosite 7:	ZNF195	O14628	T239	HRRNISNTGEKPFKC	66 / 9 AA	72
Phosphosite 8:	Nuf2	Q9BZD4	S247	LKTKIVDSPEKLKNY	75 / 8 AA	54
Phosphosite 9:	ZNF181	Q2M3W8	S288	TRHLISHSGEKPYKC	75 / 8 AA	66
Phosphosite 10:	SLC27A2	O14975	S322	LLRYLCNSPQKPNDR	62 / 8 AA	70
Phosphosite 11:	PTPN4	P29074	S500	ETFDIPSSPEKPTPN	75 / 8 AA	106
Phosphosite 12:	LRWD1	Q9UFC0	S212	TQVQKANSPEKPPEA	85 / 7 AA	71
Phosphosite 13:	AMY2B	P19961	S497	AHFSISNSAEDPFIA	75 / 8 AA	58
Phosphosite 14:	AMY2A	P04746	S497	AHFSISNSAEDPFIA	75 / 8 AA	58
Phosphosite 15:	AMY1A	P04745	S497	AHFSISNSAEDPFIA	75 / 8 AA	58
Phosphosite 16:	TMEM79	Q9BSE2	S17	LEVKRSDSPEKSSPQ	75 / 8 AA	44
Phosphosite 17:	IL20RB	Q6UXL0	T278	LPDTLKITNSPQKLI	71 / 7 AA	35
Phosphosite 18:	TTN	Q8WZ42	S7316	IQLECKISGSPEIKV	85 / 7 AA	3816
Phosphosite 19:	ABI3BP	Q7Z7G0	S499	ITPKISKSPEPTWTT	85 / 7 AA	119
Phosphosite 20:	ABI3BP	Q7Z7G0	S497	GTITPKISKSPEPTW	85 / 7 AA	119