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:	S965
P-Site Sequence:	EPGDDGPSGAEGPPG
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	S965	EPGDDGPSGAEGPPG	100 / 9 AA	142
Phosphosite 1:	COL5A3	P25940	S1237	EKGDSGPSGAAGPPG	77 / 9 AA	172
Phosphosite 2:	ZNF821	O75541	S217	VHNEGPSSAEGKDIA	75 / 8 AA	47
Phosphosite 3:	CDK12	Q9NYV4	S236	DSSKQDDSPSGASYG	85 / 7 AA	164
Phosphosite 4:	CDK12	Q9NYV4	S238	SKQDDSPSGASYGQD	85 / 7 AA	164
Phosphosite 5:	COL5A1	P20908	S1194	PIGQPGPSGADGEPG	85 / 7 AA	184
Phosphosite 6:	COL1A1	P02452	S1132	SPGEQGPSGASGPAG	66 / 9 AA	139
Phosphosite 7:	LRRC40	Q9H9A6	S375	KIKDDGPSQSESATE	66 / 9 AA	68
Phosphosite 8:	TRIM44	Q96DX7	S336	EGDEEGPSGASEEED	71 / 7 AA	38
Phosphosite 9:	COL5A1	P20908	S1317	EKGESGPSGAAGPPG	66 / 9 AA	184
Phosphosite 10:	BCL9	O00512	S1159	PFPHNGPSGGQGSFP	55 / 9 AA	149
Phosphosite 11:	DNTTIP1	Q9H147	S14	AEQPRGPSGAERGGL	100 / 6 AA	37
Phosphosite 12:	GPR179	Q6PRD1	S1013	NVPQEGPSGPERGHH	62 / 8 AA	257
Phosphosite 13:	THUMPD1	Q9NXG2	S86	TDKDQQPSGSEGEDD	66 / 9 AA	39
Phosphosite 14:	En-2	P19622	S107	AGGEGGASGAEGGGG	66 / 9 AA	34
Phosphosite 15:	CBX8	Q9HC52	T234	KGRKLDDTPSGAGKF	85 / 7 AA	43
Phosphosite 16:	LMO7	Q8WWI1	S1461	SKKEQVPSGAELERQ	62 / 8 AA	193
Phosphosite 17:	JMJD3	O15054	S218	PAALSGPSGEEGLSP	85 / 7 AA	180
Phosphosite 18:	COL9A2	Q14055	S148	DPGPDGPSGPPGPPG	75 / 8 AA	65
Phosphosite 19:	ANKRD61	A6NGH8	S25	KSLEDGPSAALHSKL	71 / 7 AA	46
Phosphosite 20:	CBX8	Q9HC52	S236	RKLDDTPSGAGKFPA	85 / 7 AA	43