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:	S923
P-Site Sequence:	PPGPPGPSGKDGPKG
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	S923	PPGPPGPSGKDGPKG	100 / 9 AA	142
Phosphosite 1:	COL2A1	P02458	S1172	PPGPVGPSGKDGANG	88 / 9 AA	142
Phosphosite 2:	COL4A1	P02462	S407	GTSLPGPSGRDGLPG	87 / 8 AA	161
Phosphosite 3:	COL7A1	Q02388	S2715	IGGFPGPSGNDGSAG	87 / 8 AA	295
Phosphosite 4:	REXO1	Q8N1G1	S388	TGAPPAPSCKDGAQG	77 / 9 AA	132
Phosphosite 5:	COL1A1	P02452	S889	RVGPPGPSGNAGPPG	77 / 9 AA	139
Phosphosite 6:	COL11A1	P12107	S1017	DPGPQGISGKDGPAG	77 / 9 AA	181
Phosphosite 7:	LTBP3	Q9NS15	S1117	PPWVPGPSGRDCQLP	85 / 7 AA	139
Phosphosite 8:	COL1A1	P02452	S1012	LAGPPGESGREGAPG	66 / 9 AA	139
Phosphosite 9:	SLC30A1	Q9Y6M5	S455	GTLPQAPSGKDAEKT	66 / 9 AA	55
Phosphosite 10:	COL2A1	P02458	S1148	LPGPPGPSGDQGASG	77 / 9 AA	142
Phosphosite 11:	COL11A1	P12107	S1350	QPGPPGPSGEAGPPG	77 / 9 AA	181
Phosphosite 12:	COL5A1	P20908	S1194	PIGQPGPSGADGEPG	87 / 8 AA	184
Phosphosite 13:	GPRIN1	Q7Z2K8	S326	GKLIPGSSGKNGPVS	75 / 8 AA	102
Phosphosite 14:	HIVEP3	Q5T1R4	S610	SEEPGPSSKDTASKP	85 / 7 AA	259
Phosphosite 15:	HIVEP3	Q5T1R4	S609	SSEEPGPSSKDTASK	85 / 7 AA	259
Phosphosite 16:	COL1A2	P08123	S801	RTGPPGPSGISGPPG	77 / 9 AA	129
Phosphosite 17:	COL19A1	Q14993	S1120	PQGPPGPSGRCNPED	85 / 7 AA	115
Phosphosite 18:	TCF4	P15884	S32	MFSPPVSSGKNGPTS	66 / 9 AA	71
Phosphosite 19:	COL24A1	Q17RW2	S509	PAGIPGPSGKRGPRG	87 / 8 AA	175
Phosphosite 20:	PPP2R5D	Q14738	S24	CTAKPSSSGKDGGGE	75 / 8 AA	70