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:	COL9A2
Human P-Site:	S46
P-Site Sequence:	GPPGVPGSDGIDGDN
UniProt:	Q14055
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A2	Q14055	S46	GPPGVPGSDGIDGDN	100 / 9 AA	65
Phosphosite 1:	PTPRF	P10586	S1403	SIDGVPGSDYINANY	77 / 9 AA	211
Phosphosite 2:	COL21A1	Q96P44	S492	GTPGVPGSPGIQGAR	77 / 9 AA	99
Phosphosite 3:	COL4A1	P02462	S1155	GQKGEPGSDGIPGSA	87 / 8 AA	161
Phosphosite 4:	COL8A2	P25067	S514	GPPGVPGSPGITGPP	87 / 8 AA	67
Phosphosite 5:	NAP5	O14513	S1240	LESSIPGSDGRDGVD	75 / 8 AA	209
Phosphosite 6:	COL4A6	Q14031	S650	GQQGLPGSKGITLPC	75 / 8 AA	164
Phosphosite 7:	NAG	A2RRP1	S1401	DEVGVPGSNSADLLR	66 / 9 AA	269
Phosphosite 8:	PTPRQ	Q9UMZ3	S2088	ADASVPGSDYINASY	66 / 9 AA	261
Phosphosite 9:	COL27A1	Q8IZC6	S770	GLFGLPGSDGERGLP	85 / 7 AA	187
Phosphosite 10:	SDK1	Q7Z5N4	S1503	RLQWVPGSDGASPIR	100 / 6 AA	242
Phosphosite 11:	C21orf63	P58658	S365	REQLVPGSDKVEEDS	62 / 8 AA	49
Phosphosite 12:	COL5A3	P25940	S678	GIPGLPGSDGPLGHP	85 / 7 AA	172
Phosphosite 13:	COL11A2	P13942	S686	GLPGMPGSDGPPGHP	85 / 7 AA	172
Phosphosite 14:	COL11A2	P13942	S439	GRAGLPGSDGAPGPP	85 / 7 AA	172
Phosphosite 15:	WDR33	Q9C0J8	S764	GIQGGPGSQGIQGPV	66 / 9 AA	146
Phosphosite 16:	COL5A2	P05997	S532	GNRGFPGSDGLPGPK	75 / 8 AA	145
Phosphosite 17:	SHANK1	Q9Y566	S917	RSLSVPGSEDIPPPP	62 / 8 AA	225
Phosphosite 18:	COL4A5	P29400	S1343	GPSGVPGSAGPEGEP	66 / 9 AA	161
Phosphosite 19:	EBF3	Q9H4W6	S506	ASLGVPGSPGFLNGS	75 / 8 AA	65
Phosphosite 20:	R3HCC1	Q9Y3T6	S127	QDIRVPSSDGLSGPC	71 / 7 AA	53