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:	COL28A1
Human P-Site:	S758
P-Site Sequence:	GEIGEPGSPGKQGLQ
UniProt:	Q2UY09
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL28A1	Q2UY09	S758	GEIGEPGSPGKQGLQ	100 / 9 AA	117
Phosphosite 1:	COL7A1	Q02388	S2600	GIPGDPGSPGKDGVP	77 / 9 AA	295
Phosphosite 2:	COL9A2	Q14055	S329	GQAGQPGSPGHQGLA	77 / 9 AA	65
Phosphosite 3:	COL7A1	Q02388	S1463	GLPGQPGSPGEQGPR	77 / 9 AA	295
Phosphosite 4:	KLF5	Q13887	S311	PPSSEPGSPDRQAEM	66 / 9 AA	51
Phosphosite 5:	HGFAC	Q04756	S388	ATLPEPASPGRQACG	75 / 8 AA	71
Phosphosite 6:	COL11A2	P13942	S1220	GEPGESGSPGIQGEP	77 / 9 AA	172
Phosphosite 7:	COL4A6	Q14031	S701	GSKGEPGSPGLVHLP	100 / 7 AA	164
Phosphosite 8:	COL1A1	P02452	S291	GPKGEPGSPGENGAP	100 / 7 AA	139
Phosphosite 9:	COL4A4	P53420	S1092	GPKGEPGSPGCPGHF	100 / 7 AA	164
Phosphosite 10:	COL21A1	Q96P44	S492	GTPGVPGSPGIQGAR	77 / 9 AA	99
Phosphosite 11:	COL7A1	Q02388	S2121	GAKGEPGSNGDQGPK	77 / 9 AA	295
Phosphosite 12:	COL9A2	Q14055	Y566	GPPGPPGYPGKQGPH	77 / 9 AA	65
Phosphosite 13:	COL4A4	P53420	S1055	GDQGEPGSPGPPGFS	100 / 7 AA	164
Phosphosite 14:	PRX	Q9BXM0	T1165	TGFGEAGTPGQQAQS	66 / 9 AA	155
Phosphosite 15:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	77 / 9 AA	142
Phosphosite 16:	VPS37D	Q86XT2	S15	RAGPEPGSPGRFGIL	85 / 7 AA	28
Phosphosite 17:	COL1A2	P08123	S365	GNKGEPGSAGPQGPP	77 / 9 AA	129
Phosphosite 18:	EMILIN1	Q9Y6C2	S839	GPAGPPGSPGKDGQE	77 / 9 AA	107
Phosphosite 19:	COL2A1	P02458	T157	GRDGEPGTPGNPGPP	75 / 8 AA	142
Phosphosite 20:	COL24A1	Q17RW2	S1346	GSSGLPGSPGIQGPK	77 / 9 AA	175