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:	COL9A3
Human P-Site:	S224
P-Site Sequence:	GPAGLPGSVGLQGPR
UniProt:	Q14050
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A3	Q14050	S224	GPAGLPGSVGLQGPR	100 / 9 AA	64
Phosphosite 1:	COL11A2	P13942	S1373	GLRGLPGSVGQQGRP	88 / 9 AA	172
Phosphosite 2:	COL4A4	P53420	S1283	GPPGLPGSVDLLRGE	87 / 8 AA	164
Phosphosite 3:	COL24A1	Q17RW2	S1346	GSSGLPGSPGIQGPK	77 / 9 AA	175
Phosphosite 4:	COL8A2	P25067	S365	GPPGLPGSAGLPGRR	77 / 9 AA	67
Phosphosite 5:	COL4A1	P02462	S792	GPPGLPGSVGSPGVP	100 / 7 AA	161
Phosphosite 6:	SKAP55	Q86WV1	S255	RPTILPGSVGIKEPT	75 / 8 AA	41
Phosphosite 7:	PCDH8	O95206	T1011	YQAQLPKTVGLQSVY	75 / 8 AA	113
Phosphosite 8:	COL19A1	Q14993	S1093	PGIGLPGSPGLPGTS	77 / 9 AA	115
Phosphosite 9:	SGCD	Q92629	S16	HRSTMPGSVGPQVYK	75 / 8 AA	32
Phosphosite 10:	COL19A1	Q14993	S392	GPPALPGSLGIQGPQ	66 / 9 AA	115
Phosphosite 11:	SCUBE1	Q8IWY4	S31	GGSGLPGSVDVDECS	66 / 9 AA	108
Phosphosite 12:	COL4A6	Q14031	S1146	GEPGLPGSSGHQGAI	77 / 9 AA	164
Phosphosite 13:	COL4A1	P02462	S578	GPKGSPGSVGLKGER	77 / 9 AA	161
Phosphosite 14:	C17orf74	Q0P670	S214	YQRAGLPSNVGLWGH	75 / 8 AA	57
Phosphosite 15:	COL7A1	Q02388	S1431	GLPGLPGSPGPQGPV	77 / 9 AA	295
Phosphosite 16:	COL4A2	P08572	S1261	GERGPPGSPGLQGFP	77 / 9 AA	168
Phosphosite 17:	COL1A1	P02452	T258	GARGLPGTAGLPGMK	66 / 9 AA	139
Phosphosite 18:	COL4A1	P02462	S1095	GIPGMPGSPGLKGSP	66 / 9 AA	161
Phosphosite 19:	COL19A1	Q14993	S472	GLPGFPGSVGPKGQK	85 / 7 AA	115
Phosphosite 20:	PKP3	Q9Y446	S707	LIEKLPGSVGEKSPP	100 / 6 AA	87