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:	T481
P-Site Sequence:	PNPSARLTALRIKKT
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	T481	PNPSARLTALRIKKT	100 / 9 AA	56
Phosphosite 1:	ALK2	Q04771	T487	QNPSARLTALRIKKT	100 / 9 AA	57
Phosphosite 2:	ALK7	Q8NER5	T474	ANGAARLTALRIKKT	88 / 9 AA	55
Phosphosite 3:	TGFBR1	P36897	T484	ANGAARLTALRIKKT	88 / 9 AA	56
Phosphosite 4:	ALK4	P36896	T486	ANGAARLTALRIKKT	88 / 9 AA	57
Phosphosite 5:	BMPR1A	P36894	T513	HNPASRLTALRIKKT	77 / 9 AA	60
Phosphosite 6:	BMPR1B	O00238	T483	HNPASRLTALRVKKT	66 / 9 AA	57
Phosphosite 7:	SLMAP	Q14BN4	T375	DFTNERLTALQVRLE	55 / 9 AA	95
Phosphosite 8:	OCA2	Q04671	T557	EIHVWRLTAQRISPA	85 / 7 AA	93
Phosphosite 9:	MUC5B	Q9HC84	T227	YAHNARLTPLQFGNL	55 / 9 AA	590
Phosphosite 10:	LAMC2	Q13753	T344	RRLLRNLTALRIRAT	100 / 6 AA	131
Phosphosite 11:	NCOA2	Q15596	T861	TPVGAQKTALRISQS	66 / 9 AA	159
Phosphosite 12:	NDEL1	Q9GZM8	S251	LTPSARISALNIVGD	66 / 9 AA	38
Phosphosite 13:	ACADVL	P49748	T25	GGGSSRLTALLGQPR	85 / 7 AA	70
Phosphosite 14:	ATP5C1	P36542	T255	SEQSARMTAMDNASK	71 / 7 AA	33
Phosphosite 15:	RasGRF1	Q13972	T661	ERLLERLTDLRFLSI	62 / 8 AA	145
Phosphosite 16:	RasGRF2	O14827	T652	ERLLERLTDLRFLSI	62 / 8 AA	141
Phosphosite 17:	SYAP1	Q96A49	T216	IKQSAQLTALAAQQQ	85 / 7 AA	40
Phosphosite 18:	PSKH1	P11801	T345	VDPGARMTALQALRH	62 / 8 AA	48
Phosphosite 19:	CUL7	Q14999	T685	TNRTLHLTVLRILKQ	71 / 7 AA	191
Phosphosite 20:	LEUTX	A8MZ59	T48	RFLSKQLTALRELLE	75 / 8 AA	25