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:	S172
P-Site Sequence:	KASEQGDSMLGDLLD
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	S172	KASEQGDSMLGDLLD	100 / 9 AA	56
Phosphosite 1:	Nck1	P16333	S166	YVTEEGDSPLGDHVG	77 / 9 AA	43
Phosphosite 2:	ZNF629	Q9UEG4	S550	ARRAQGDSLLGLGDP	75 / 8 AA	97
Phosphosite 3:	NUP133	Q8WUM0	S450	VFNAQGDSVLGAGAC	75 / 8 AA	129
Phosphosite 4:	MTMR4	Q9NYA4	S797	PQQAQPDSMLGVPSK	75 / 8 AA	133
Phosphosite 5:	PLCL4	O75038	S776	QLPKPRDSMLGDRGE	100 / 6 AA	68
Phosphosite 6:	VIM	P08670	S144	QLKGQGKSRLGDLYE	75 / 8 AA	54
Phosphosite 7:	PYROXD1	Q8WU10	T71	DVEEQSSTMLGKRFP	55 / 9 AA	56
Phosphosite 8:	ZDHHC8	Q9ULC8	S571	LLRSQADSLFGDSGV	62 / 8 AA	81
Phosphosite 9:	KIAA1632	Q9HCE0	S2437	IQTEQNDSVLTESVI	55 / 9 AA	292
Phosphosite 10:	FAM46C	Q5VWP2	Y216	TVIGESMYGDFEEAF	71 / 7 AA	45
Phosphosite 11:	PXN	P49023	S336	KPGSQLDSMLGSLQS	85 / 7 AA	65
Phosphosite 12:	PXN	P49023	S302	KPGSQLDSMLGSLQS	85 / 7 AA	65
Phosphosite 13:	PLCH1	Q4KWH8	S750	QLPKPPDSMFGDRGE	62 / 8 AA	189
Phosphosite 14:	NUT	Q86Y26	S849	PLLESGDSTLGSSKE	75 / 8 AA	120
Phosphosite 15:	PBRM1	Q86U86	S498	DDIEDGDSMISSATS	62 / 8 AA	193
Phosphosite 16:	SMTN	P53814	S456	GTAEPGDSMKTTFTI	83 / 6 AA	100
Phosphosite 17:	PFKL	P17858	S464	GWLGRGGSMLGTKRT	71 / 7 AA	85
Phosphosite 18:	SS18L1	O75177	S225	GQGSQGSSMMGQRPM	62 / 8 AA	43
Phosphosite 19:	FNIP2	Q9P278	S895	PRNESSDSALGDSDD	66 / 9 AA	122
Phosphosite 20:	CEP192	Q8TEP8	S115	KLPDSGDSMLRISTI	71 / 7 AA	213