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:	S536
P-Site Sequence:	APGERGPSGLAGPKG
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	S536	APGERGPSGLAGPKG	100 / 9 AA	142
Phosphosite 1:	COL23A1	Q86Y22	S450	ASGERGPSGLPGPVG	88 / 9 AA	52
Phosphosite 2:	COL16A1	Q07092	S1194	SEGIRGPSGLPGSPG	87 / 8 AA	158
Phosphosite 3:	RHBG	Q9H310	S434	PALRGPSSLAGAWRA	87 / 8 AA	49
Phosphosite 4:	RHBG	Q9H310	S433	LPALRGPSSLAGAWR	87 / 8 AA	49
Phosphosite 5:	COL9A3	Q14050	S459	DKGELGPSGLVGPKG	77 / 9 AA	64
Phosphosite 6:	MAGIX	Q9H6Y5	S21	SRGSRGPSPLAGPSA	87 / 8 AA	35
Phosphosite 7:	COL1A2	P08123	S849	FAGEKGPSGEAGTAG	77 / 9 AA	129
Phosphosite 8:	SIPA1L2	Q9P2F8	S1652	TTGERSPSPLTGKVN	66 / 9 AA	190
Phosphosite 9:	ALDOC	P09972	S160	KISERTPSALAILEN	75 / 8 AA	39
Phosphosite 10:	COL1A1	P02452	T478	ARGEPGPTGLPGPPG	66 / 9 AA	139
Phosphosite 11:	PODN	Q7Z5L7	S376	NALERVPSGLPRRVR	75 / 8 AA	69
Phosphosite 12:	COL18A1	P39060	S997	PAGARGESGLAGAPG	87 / 8 AA	178
Phosphosite 13:	COL24A1	Q17RW2	S1181	HQGQPGPSGLPGPKG	66 / 9 AA	175
Phosphosite 14:	CHRD	Q9H2X0	S137	SSSERQPSGLSFEYP	75 / 8 AA	102
Phosphosite 15:	PI5PA	Q15735	S942	GSSEEGPSGLPGPWA	77 / 9 AA	107
Phosphosite 16:	PLEKHG2	Q9H7P9	S610	EMDERGPSPLHVLEG	85 / 7 AA	148
Phosphosite 17:	COL5A1	P20908	S1317	EKGESGPSGAAGPPG	77 / 9 AA	184
Phosphosite 18:	COL8A2	P25067	S462	QPGLRGPSGIPGLQG	75 / 8 AA	67
Phosphosite 19:	SYNJ2BP	P57105	S21	INLTRGPSGLGFNIV	100 / 6 AA	16
Phosphosite 20:	COL1A1	P02452	S787	DKGESGPSGPAGPTG	77 / 9 AA	139