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:	S1275
P-Site Sequence:	SIRSPEGSRKNPART
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	S1275	SIRSPEGSRKNPART	100 / 9 AA	142
Phosphosite 1:	COL1A1	P02452	S1251	NIRSPEGSRKNPART	100 / 9 AA	139
Phosphosite 2:	COL1A2	P08123	S1155	TLLTPEGSRKNPART	88 / 9 AA	129
Phosphosite 3:	CO3A1	P02461	S1254	SLISPDGSRKNPARN	88 / 9 AA	139
Phosphosite 4:	COL5A2	P05997	S1288	TMRSPDGSKKHPART	66 / 9 AA	145
Phosphosite 5:	RGS14	O43566	T207	RLGSPDATRKKPKLK	55 / 9 AA	61
Phosphosite 6:	OPLAH	O14841	S423	QPLSPEASRKALEAV	85 / 7 AA	137
Phosphosite 7:	AlphaK1	Q96L96	T1869	GLPSPQGTRKSAPSS	55 / 9 AA	201
Phosphosite 8:	PARD3	Q8TEW0	S166	NFSSEEPSRKNPTRW	77 / 9 AA	151
Phosphosite 9:	FBLN2	P98095	S437	PRSSPEGSTKDLIET	75 / 8 AA	127
Phosphosite 10:	KIAA1109	Q2LD37	S4311	SQHLSPESSRKAYCK	85 / 7 AA	555
Phosphosite 11:	KIAA1109	Q2LD37	S4312	QHLSPESSRKAYCKT	85 / 7 AA	555
Phosphosite 12:	EMR1	Q14246	S307	FHPNPEGSQKDGNFS	62 / 8 AA	98
Phosphosite 13:	TTBK1	Q5TCY1	S1292	GTPSPGGSKKGPRGK	66 / 9 AA	143
Phosphosite 14:	LPHN3	Q9HAR2	S1436	DGTPPEGSSKGPAHL	75 / 8 AA	162
Phosphosite 15:	E4F1	Q66K89	S366	LPCSSEGSRENLLHQ	75 / 8 AA	83
Phosphosite 16:	KIF23	Q02241	S906	KQESPNGSRKRRSST	85 / 7 AA	110
Phosphosite 17:	TSNARE1	Q96NA8	S88	PGVAPEGSRMPEPTS	71 / 7 AA	56
Phosphosite 18:	RBM35A	Q6NXG1	S123	QILHPEASKKNVLLP	71 / 7 AA	76
Phosphosite 19:	TTLL5	Q6EMB2	S418	IYPTFESSRRNPFQK	71 / 7 AA	143
Phosphosite 20:	CDK20	Q8IZL9	S157	RVFSPDGSRLYTHQV	83 / 6 AA	39