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:	IGFN1
Human P-Site:	S83
P-Site Sequence:	KISSSPGSKEHVLQI
UniProt:	Q86VF2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGFN1	Q86VF2	S83	KISSSPGSKEHVLQI	100 / 9 AA	138
Phosphosite 1:	PTPN13	Q12923	S1457	EKGQSPTSKEHVPVT	87 / 8 AA	277
Phosphosite 2:	ELL2	O00472	S583	RKRLSPGSKEYQNVH	85 / 7 AA	72
Phosphosite 3:	METTL3	Q86U44	S344	MDSEAPGSKDHTPSQ	62 / 8 AA	64
Phosphosite 4:	tau	P10636	S214	GGKERPGSKEEVDED	85 / 7 AA	79
Phosphosite 5:	Proline-rich protein 35	P0CG20	S400	PRGPVPGSPEHVGED	85 / 7 AA
Phosphosite 6:	USP37	Q86T82	S276	FYGSRAGSKEHSSGG	75 / 8 AA	110
Phosphosite 7:	FBN2	P35556	S2814	FNLSHLGSKEHILEL	66 / 9 AA	315
Phosphosite 8:	CINP	Q9BW66	S73	LDSSSPASKENEEKV	75 / 8 AA	24
Phosphosite 9:	ZNF521	Q96K83	S93	WPASSPSSKDQTSPS	55 / 9 AA	148
Phosphosite 10:	IRAK2	O43187	S249	TACSSPGSIERFFQA	75 / 8 AA	69
Phosphosite 11:	SALL4	Q9UJQ4	S129	HQPTSPGSKDCHREN	71 / 7 AA	112
Phosphosite 12:	ZFYVE9	O95405	S1027	FSQSFLGSKEHGGFL	75 / 8 AA	156
Phosphosite 13:	TTF2	Q9UNY4	S99	IPWQDPDSKEHSVSN	83 / 6 AA	130
Phosphosite 14:	Lrrc4b	Q9NT99	S704	PLLFKSGSKENVQET	71 / 7 AA	76
Phosphosite 15:	C1orf94	Q6P1W5	T152	LMEWSPGTKEPKKGQ	71 / 7 AA	45
Phosphosite 16:	ZNF521	Q96K83	S92	SWPASSPSSKDQTSP	62 / 8 AA	148
Phosphosite 17:	C20orf151	Q8NC74	S528	LSLSSPGSTEDEDTG	75 / 8 AA	71
Phosphosite 18:	SHROOM2	Q13796	S977	CREGSPGSQQHPPSQ	71 / 7 AA	176
Phosphosite 19:	BLIMP-1	O75626	S331	VSPVGPGSQEHRDSY	71 / 7 AA	88
Phosphosite 20:	RECQL	P46063	S166	TMLNASSSKEHVKWV	55 / 9 AA	73