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:	COL7A1
Human P-Site:	S2273
P-Site Sequence:	GKDGDRGSPGVPGSP
UniProt:	Q02388
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL7A1	Q02388	S2273	GKDGDRGSPGVPGSP	100 / 9 AA	295
Phosphosite 1:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	77 / 9 AA	161
Phosphosite 2:	COL9A2	Q14055	S642	GKDGDRGSPGAPGEA	88 / 9 AA	65
Phosphosite 3:	COL4A3	Q01955	S917	GTPGQRGSPGIPGVK	77 / 9 AA	162
Phosphosite 4:	COL4A6	Q14031	S802	GPKGERGSPGTPGQV	77 / 9 AA	164
Phosphosite 5:	COL4A2	P08572	S924	GLKGDRGSPGMDGFQ	87 / 8 AA	168
Phosphosite 6:	COL19A1	Q14993	Y754	GSKGERGYPGIPGEK	66 / 9 AA	115
Phosphosite 7:	COL4A1	P02462	T973	GSRGDPGTPGVPGKD	77 / 9 AA	161
Phosphosite 8:	CO3A1	P02461	S865	GVKGERGSPGGPGAA	77 / 9 AA	139
Phosphosite 9:	COL16A1	Q07092	S481	GPKGDKGSSGIPGKE	66 / 9 AA	158
Phosphosite 10:	COL4A6	Q14031	S1055	GSQGIRGSPGLPGAS	77 / 9 AA	164
Phosphosite 11:	COL4A3	Q01955	S1249	GPPGSRGSPGAPGPP	77 / 9 AA	162
Phosphosite 12:	Axl	P30530	S884	AQPADRGSPAAPGQE	66 / 9 AA	97
Phosphosite 13:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	66 / 9 AA	142
Phosphosite 14:	COL7A1	Q02388	S2573	GEPGDKGSAGLPGLR	66 / 9 AA	295
Phosphosite 15:	COL4A3	Q01955	S857	GFPGETGSPGIPGHQ	66 / 9 AA	162
Phosphosite 16:	COL27A1	Q8IZC6	S875	GFQGDKGSQGLPGFP	66 / 9 AA	187
Phosphosite 17:	COL7A1	Q02388	T2705	GEKGERGTPGIGGFP	62 / 8 AA	295
Phosphosite 18:	ZFYVE26	Q68DK2	S634	ERKSERGSLGVPKTL	75 / 8 AA	285
Phosphosite 19:	GOLGA8C	A6NN73	S25	KEYWQRNSPGVPAGA	75 / 8 AA	67
Phosphosite 20:	C1QTNF6	Q9BXI9	S115	GDKGEMGSPGAPCQK	66 / 9 AA	29