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:	COL1A1
Human P-Site:	S492
P-Site Sequence:	GERGGPGSRGFPGAD
UniProt:	P02452
Intern. Prot. ID:	IPI00297646

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL1A1	P02452	S492	GERGGPGSRGFPGAD	100 / 9 AA	139
Phosphosite 1:	COL9A1	P20849	S351	GEPGVPGSRGFPGRG	88 / 9 AA	92
Phosphosite 2:	COL22A1	Q8NFW1	S1064	GDKGSPGSRGLPGFP	77 / 9 AA	161
Phosphosite 3:	COL1A2	P08123	S404	GLRGSPGSRGLPGAD	77 / 9 AA	129
Phosphosite 4:	COL4A3	Q01955	T754	AMPGGPGTPGFPGER	77 / 9 AA	162
Phosphosite 5:	AMY2B	P19961	S138	GSYFNPGSRDFPAVP	75 / 8 AA	58
Phosphosite 6:	AMY2A	P04746	S138	GSYFNPGSRDFPAVP	75 / 8 AA	58
Phosphosite 7:	AMY1A	P04745	S138	GSYFNPGSRDFPAVP	75 / 8 AA	58
Phosphosite 8:	CACNA1C	Q13936	S2044	TPPATPGSRGWPPQP	85 / 7 AA	249
Phosphosite 9:	COL6A3	P12111	S2096	GQRGVKGSRGFPGEK	77 / 9 AA	344
Phosphosite 10:	COL4A1	P02462	S628	GFPGGPGSPGLPGPK	77 / 9 AA	161
Phosphosite 11:	POLR2A	P24928	S819	KDDYGPESRGFVENS	85 / 7 AA	217
Phosphosite 12:	COL27A1	Q8IZC6	S1109	GERGHLGSRGFPGIP	100 / 6 AA	187
Phosphosite 13:	DOCK2	Q92608	S263	NYLVRWGSRGFPKEI	100 / 6 AA	212
Phosphosite 14:	COL4A2	P08572	T1204	GLHGLPGTKGFPGSP	66 / 9 AA	168
Phosphosite 15:	SLC4A2	P04920	T27	PESLGPGTPGFPEQE	75 / 8 AA	137
Phosphosite 16:	CDC42BPA	Q5VT25	S1003	RKKGCPGSTGFPPKR	77 / 9 AA	197
Phosphosite 17:	COL29A1	A8TX70	S1498	GSQGSPGSRGAPGQY	77 / 9 AA	290
Phosphosite 18:	MARK4	Q96L34	S466	CSTAGSGSRGLPPSS	75 / 8 AA	83
Phosphosite 19:	RIN1	Q13671	S330	EEEGVPGSRGSPATS	77 / 9 AA	84
Phosphosite 20:	GPR56	Q9Y653	S78	FPAAHPASRSFPDPR	71 / 7 AA	78