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:	COMP
Human P-Site:	T294
P-Site Sequence:	CRKDNCVTVPNSGQE
UniProt:	P49747
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COMP	P49747	T294	CRKDNCVTVPNSGQE	100 / 9 AA	83
Phosphosite 1:	COMP	P49747	T450	DSRDNCPTVPNSAQE	88 / 9 AA	83
Phosphosite 2:	THBS4	P35443	Y489	CKKDNCKYVPNSGQE	77 / 9 AA	106
Phosphosite 3:	SMAD1	Q15797	T66	GQPSNCVTIPRSLDG	75 / 8 AA	52
Phosphosite 4:	SLCO4C1	Q6ZQN7	T211	LFEDTCVTTRNSTSC	66 / 9 AA	79
Phosphosite 5:	THBS1	P07996	Y876	NNLDNCPYVPNANQA	66 / 9 AA	129
Phosphosite 6:	XDH	P47989	Y890	LFHMDNCYKIPNIRG	62 / 8 AA	146
Phosphosite 7:	THBS4	P35443	T645	DSTDNCPTVINSAQL	77 / 9 AA	106
Phosphosite 8:	SHEP1	Q8N5H7	T59	ATQDDMVTVPKSPPA	66 / 9 AA	94
Phosphosite 9:	ZC3H11A	O75152	T715	VSEDKSVTVPEAENP	55 / 9 AA	89
Phosphosite 10:	ZC3H11A	O75152	S713	PLVSEDKSVTVPEAE	71 / 7 AA	89
Phosphosite 11:	HIPK2	Q9H2X6	T920	KNVISCVTVHDSPYS	62 / 8 AA	131
Phosphosite 12:	GluR-delta1	Q9ULK0	S723	GGADNCVSSPSEGIR	62 / 8 AA	112
Phosphosite 13:	LY6E	Q16553	T50	DQDNYCVTVSASAGI	55 / 9 AA	14
Phosphosite 14:	GPAM	Q9HCL2	T545	QLLGNCVTITHTSRN	44 / 9 AA	94
Phosphosite 15:	CD109	Q6YHK3	T712	IYQEFEVTVPDSITS	83 / 6 AA	162
Phosphosite 16:	PDZD2	O15018	T1846	SSQKKGVTVPHSPPQ	55 / 9 AA	302
Phosphosite 17:	WDR65	Q96MR6	T561	SCSYNCVTVSPDAKI	100 / 5 AA	78
Phosphosite 18:	HDLBP	Q00341	T1175	APDPNCVTVTGLPEN	100 / 5 AA	141
Phosphosite 19:	KIAA1199	Q8WUJ3	T591	HTFSRCVTVHGSNGL	71 / 7 AA	153
Phosphosite 20:	NVL	O15381	T574	AKREGFVTVPNVTWA	62 / 8 AA	95