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:	S1689
P-Site Sequence:	GRNGSPGSSGPKGDR
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	S1689	GRNGSPGSSGPKGDR	100 / 9 AA	295
Phosphosite 1:	COL6A2	P12110	S437	GTKGSPGSDGPKGEK	88 / 9 AA	109
Phosphosite 2:	COL7A1	Q02388	S1690	RNGSPGSSGPKGDRG	100 / 8 AA	295
Phosphosite 3:	COL4A1	P02462	S913	GDHGFPGSSGPRGDP	77 / 9 AA	161
Phosphosite 4:	COL5A3	P25940	S1470	GSKGSPGSMGPRGDT	77 / 9 AA	172
Phosphosite 5:	COL4A6	Q14031	S817	GQPGTPGSSGPYGIK	87 / 8 AA	164
Phosphosite 6:	CCBE1	Q6UXH8	S260	GGQGPPGSPGPKGSP	77 / 9 AA	44
Phosphosite 7:	COL5A2	P05997	T439	GPTGSPGTSGPPGSA	87 / 8 AA	145
Phosphosite 8:	COL24A1	Q17RW2	S919	GARGPPGSQGPKGQR	77 / 9 AA	175
Phosphosite 9:	COL11A1	P12107	S548	GPVGGPGSSGAKGES	77 / 9 AA	181
Phosphosite 10:	COL5A1	P20908	S1511	GLPGPQGSSGPKGEQ	77 / 9 AA	184
Phosphosite 11:	PRRX2	Q99811	S218	VPPYSPGSSGPATPG	100 / 7 AA	27
Phosphosite 12:	PRRX2	Q99811	S219	PPYSPGSSGPATPGV	100 / 7 AA	27
Phosphosite 13:	CO3A1	P02461	S920	APGSPGVSGPKGDAG	87 / 8 AA	139
Phosphosite 14:	KIF26A	Q9ULI4	S415	PAAGPPGSAGPRRAA	66 / 9 AA	190
Phosphosite 15:	COL6A1	P12109	S387	GEAGRPGSSGPSGDE	87 / 8 AA	109
Phosphosite 16:	COL1A1	P02452	S546	GLTGSPGSPGPDGKT	77 / 9 AA	139
Phosphosite 17:	C21orf56	Q9H0A9	S63	PEAGSPGSGGPDFGR	77 / 9 AA	38
Phosphosite 18:	ZNF444	Q8N0Y2	S235	THPGSPGSPGPALRP	87 / 8 AA	35
Phosphosite 19:	COL4A3	Q01955	S606	GDPGSPGSPGPAGPA	87 / 8 AA	162
Phosphosite 20:	CXXC5	Q7LFL8	S27	NGSGGSGSSGPKAGA	77 / 9 AA	33