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:	T290
P-Site Sequence:	GRPGPKGTPGVAGPS
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	T290	GRPGPKGTPGVAGPS	100 / 9 AA	64
Phosphosite 1:	COL1A1	P02452	S522	GPAGPKGSPGEAGRP	77 / 9 AA	139
Phosphosite 2:	ANKRD44	Q8N8A2	T984	RSNGPRSTPGTAVQK	66 / 9 AA	108
Phosphosite 3:	COL6A1	P12109	T435	GERGPRGTPGTRGPR	75 / 8 AA	109
Phosphosite 4:	COL11A1	P12107	T659	GLLGPRGTPGAPGQP	75 / 8 AA	181
Phosphosite 5:	COL4A1	P02462	T517	GVPGPQGTPGLIGQP	75 / 8 AA	161
Phosphosite 6:	EIF3B	P55884	T537	VDRTPKGTQGVVTNF	75 / 8 AA	92
Phosphosite 7:	COL4A1	P02462	S575	GLPGPKGSPGSVGLK	85 / 7 AA	161
Phosphosite 8:	GOLGA3	Q08378	S94	SPVGPDASPGVAGFH	66 / 9 AA	167
Phosphosite 9:	COL5A2	P05997	S745	GPDGPKGSPGPSGTP	85 / 7 AA	145
Phosphosite 10:	COL5A1	P20908	S1337	GDDGPKGSPGPVGFP	85 / 7 AA	184
Phosphosite 11:	CCBE1	Q6UXH8	S266	GSPGPKGSPGFPGMP	85 / 7 AA	44
Phosphosite 12:	APC2	O95996	T1808	PRAQPKGTPGPRATP	100 / 6 AA	244
Phosphosite 13:	ALX3	O95076	T31	EPPGPQGTPAAAPHL	66 / 9 AA	37
Phosphosite 14:	AKNA	Q7Z591	T631	PLAGSKGTPGRFDPR	85 / 7 AA	155
Phosphosite 15:	MRPL47	Q9HD33	T43	LSLLPKSTPNVTSFH	62 / 8 AA	30
Phosphosite 16:	FBXO31	Q5XUX0	T419	PSKGPDGTPGEDGGE	85 / 7 AA	61
Phosphosite 17:	COL4A4	P53420	T994	GERGDKGTPGMQGRR	75 / 8 AA	164
Phosphosite 18:	COL9A3	Q14050	T479	GELGPKGTQGPNGTS	85 / 7 AA	64
Phosphosite 19:	GPR108	Q9NPR9	S177	SAASKPKSTPAVIQG	71 / 7 AA	61
Phosphosite 20:	GPR108	Q9NPR9	T178	AASKPKSTPAVIQGP	71 / 7 AA	61