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:	COL2A1
Human P-Site:	T280
P-Site Sequence:	GARGFPGTPGLPGVK
UniProt:	P02458
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL2A1	P02458	T280	GARGFPGTPGLPGVK	100 / 9 AA	142
Phosphosite 1:	COL1A2	P08123	T170	GARGFPGTPGLPGFK	100 / 9 AA	129
Phosphosite 2:	COL4A6	Q14031	T671	GPSGFPGTPGFPGPK	88 / 9 AA	164
Phosphosite 3:	COL4A1	P02462	S1110	GSVGYPGSPGLPGEK	77 / 9 AA	161
Phosphosite 4:	COL12A1	Q99715	T2970	GRPGFPGTPGMQGPP	77 / 9 AA	333
Phosphosite 5:	COL4A1	P02462	T671	GDRGFPGTPGRPGLP	88 / 9 AA	161
Phosphosite 6:	COL4A3	Q01955	S104	GLPGFSGSPGLPGTP	77 / 9 AA	162
Phosphosite 7:	CTHRC1	Q96CG8	T77	GANGIPGTPGIPGRD	77 / 9 AA	26
Phosphosite 8:	COL4A5	P29400	T1126	GLPGFPGTPGPPGPK	88 / 9 AA	161
Phosphosite 9:	COL4A5	P29400	S136	GERGFPGSPGFPGLQ	77 / 9 AA	161
Phosphosite 10:	COL4A3	Q01955	T1299	GRLGAPGTPGLPGPR	88 / 9 AA	162
Phosphosite 11:	COL19A1	Q14993	S1093	PGIGLPGSPGLPGTS	77 / 9 AA	115
Phosphosite 12:	COL1A1	P02452	T258	GARGLPGTAGLPGMK	77 / 9 AA	139
Phosphosite 13:	COL18A1	P39060	T842	GPQGFPGTPGDVGPK	100 / 7 AA	178
Phosphosite 14:	COL4A2	P08572	T915	GIDGMPGTPGLKGDR	87 / 8 AA	168
Phosphosite 15:	COL5A2	P05997	S532	GNRGFPGSDGLPGPK	77 / 9 AA	145
Phosphosite 16:	MN1	Q10571	T1129	GGPGHPGTPGLEQVR	87 / 8 AA	136
Phosphosite 17:	COL4A6	Q14031	T686	GSRGLPGTPGQPGSS	77 / 9 AA	164
Phosphosite 18:	COL4A3	Q01955	S1108	GAPGSPGSPGLPGKP	77 / 9 AA	162
Phosphosite 19:	SPNS1	Q9H2V7	T24	DDGPVPGTPGLPGST	100 / 7 AA	57
Phosphosite 20:	COL7A1	Q02388	S2279	GSPGVPGSPGLPGPV	77 / 9 AA	295