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:	COL1A2
Human P-Site:	S251
P-Site Sequence:	GPAGPIGSAGPPGFP
UniProt:	P08123
Intern. Prot. ID:	IPI00304962

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL1A2	P08123	S251	GPAGPIGSAGPPGFP	100 / 9 AA	129
Phosphosite 1:	COL5A3	P25940	S1446	GPPGPIGSLGHPGPP	77 / 9 AA	172
Phosphosite 2:	COL6A3	P12111	S2048	GDRGPIGSIGPKGIP	87 / 8 AA	344
Phosphosite 3:	COL5A2	P05997	S253	GPMGPIGSRGPEGPP	87 / 8 AA	145
Phosphosite 4:	COL1A2	P08123	S608	GPTGPIGSRGPSGPP	87 / 8 AA	129
Phosphosite 5:	COL5A3	P25940	S702	GAQGPPGSAGPPGYP	88 / 9 AA	172
Phosphosite 6:	COL5A2	P05997	S445	GTSGPPGSAGPPGSP	88 / 9 AA	145
Phosphosite 7:	COL5A2	P05997	S550	GERGPVGSSGPKGSQ	75 / 8 AA	145
Phosphosite 8:	COL1A1	P02452	S867	GAKGARGSAGPPGAT	77 / 9 AA	139
Phosphosite 9:	UNKL	Q9H9P5	S53	PSPSPILSAGPPSSS	77 / 9 AA	25
Phosphosite 10:	CCBE1	Q6UXH8	S328	GAPGPRGSPGPPGSF	77 / 9 AA	44
Phosphosite 11:	COL16A1	Q07092	S612	GEAGPAGSPGPPGPV	77 / 9 AA	158
Phosphosite 12:	ALKBH8	Q96BT7	S616	EPFGPIGSQDPSPVF	75 / 8 AA	75
Phosphosite 13:	RBM33	Q96EV2	S739	AQVKPIVSASPPSRA	75 / 8 AA	130
Phosphosite 14:	COL1A2	P08123	S389	GPNGEAGSAGPPGPP	77 / 9 AA	129
Phosphosite 15:	FAM133B	Q5BKY9	S25	RSRGPIQSSGPTIQD	75 / 8 AA	28
Phosphosite 16:	ATXN2L	Q8WWM7	S469	CPEPPIGSAVPTSSA	85 / 7 AA	113
Phosphosite 17:	COL7A1	Q02388	S2720	GPSGNDGSAGPPGPP	77 / 9 AA	295
Phosphosite 18:	COL27A1	Q8IZC6	Y833	GVLGPIGYPGPKGMK	75 / 8 AA	187
Phosphosite 19:	COL4A4	P53420	S1237	GPPGPPGSSGPPGPA	77 / 9 AA	164
Phosphosite 20:	COL4A4	P53420	S1125	GRPGPPGSSGPPGCP	77 / 9 AA	164