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:	COL23A1
Human P-Site:	T467
P-Site Sequence:	GLIGLPGTKGEKGRP
UniProt:	Q86Y22
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL23A1	Q86Y22	T467	GLIGLPGTKGEKGRP	100 / 9 AA	52
Phosphosite 1:	COL16A1	Q07092	T1516	GVRGLPGTKGEKGDI	100 / 9 AA	158
Phosphosite 2:	COL15A1	P39059	S997	GSWGLPGSKGEKGDQ	88 / 9 AA	142
Phosphosite 3:	COL4A1	P02462	T1021	GGMGLPGTPGEKGVP	88 / 9 AA	161
Phosphosite 4:	COL1A2	P08123	S878	GILGLPGSRGERGLP	66 / 9 AA	129
Phosphosite 5:	COL28A1	Q2UY09	S479	AGQGLPGSKGEVGQM	87 / 8 AA	117
Phosphosite 6:	COL5A1	P20908	T806	GIRGLKGTKGEKGED	88 / 9 AA	184
Phosphosite 7:	COL16A1	Q07092	S394	GPSGLPGSTGEKGQK	77 / 9 AA	158
Phosphosite 8:	COL6A3	P12111	S2126	GDKGLPGSSGEKGNP	77 / 9 AA	344
Phosphosite 9:	COL21A1	Q96P44	S531	GLHGMPGSKGEMGAK	66 / 9 AA	99
Phosphosite 10:	COL21A1	Q96P44	Y504	GARGLPGYKGEPGRD	87 / 8 AA	99
Phosphosite 11:	COL27A1	Q8IZC6	S770	GLFGLPGSDGERGLP	66 / 9 AA	187
Phosphosite 12:	COL4A1	P02462	T753	GLPGIPGTPGEKGSI	77 / 9 AA	161
Phosphosite 13:	COL9A1	P20849	S626	GPQGLPGSRGELGPV	75 / 8 AA	92
Phosphosite 14:	COL4A2	P08572	T1204	GLHGLPGTKGFPGSP	100 / 7 AA	168
Phosphosite 15:	COL16A1	Q07092	S350	GLPGPPGSKGEKGAR	77 / 9 AA	158
Phosphosite 16:	C8B	P07358	S30	GCLSLPGSRGERPHS	55 / 9 AA	67
Phosphosite 17:	COLQ	Q9Y215	S181	GSKGYPGSRGEKGSR	66 / 9 AA	48
Phosphosite 18:	COL28A1	Q2UY09	Y290	GPGGIPGYKGDKGER	66 / 9 AA	117
Phosphosite 19:	COL4A2	P08572	S945	GRPGFPGSKGEAGFF	75 / 8 AA	168
Phosphosite 20:	COL4A1	P02462	S1205	GSPGIPGSKGEQGFM	66 / 9 AA	161