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:	COL19A1
Human P-Site:	S520
P-Site Sequence:	GPPGLIGSPGLKGQQ
UniProt:	Q14993
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL19A1	Q14993	S520	GPPGLIGSPGLKGQQ	100 / 9 AA	115
Phosphosite 1:	COL21A1	Q96P44	S582	GKDGLMGSPGFKGEA	77 / 9 AA	99
Phosphosite 2:	COL4A6	Q14031	S740	GLPGMIGSPGLPGSK	87 / 8 AA	164
Phosphosite 3:	COL5A3	P25940	T660	GPQGLIGTPGEKGPP	77 / 9 AA	172
Phosphosite 4:	COL4A1	P02462	S1095	GIPGMPGSPGLKGSP	77 / 9 AA	161
Phosphosite 5:	COL22A1	Q8NFW1	S994	GEPGLRGSPGLPGPL	87 / 8 AA	161
Phosphosite 6:	COL7A1	Q02388	S1327	GAPGLKGSPGLPGPR	87 / 8 AA	295
Phosphosite 7:	COL24A1	Q17RW2	S622	GAQGFIGSPGEAGQL	85 / 7 AA	175
Phosphosite 8:	HEATR5A	Q86XA9	S1704	LNPKLTGSPGVKATK	75 / 8 AA	222
Phosphosite 9:	COL11A2	P13942	S506	GPLGQPGSPGLKGES	77 / 9 AA	172
Phosphosite 10:	ZNF7	P17097	S138	WLDSHLGSPGLKVTG	85 / 7 AA	78
Phosphosite 11:	COL4A2	P08572	T915	GIDGMPGTPGLKGDR	66 / 9 AA	168
Phosphosite 12:	NCOR2	Q9Y618	S1487	DVRSLIGSPGRTFPP	85 / 7 AA	275
Phosphosite 13:	ZNF764	Q96H86	S131	PDPVAAGSPGLKSPQ	100 / 6 AA	45
Phosphosite 14:	SMG7	Q92540	S520	ESLAADGSPGLKSVL	100 / 6 AA	127
Phosphosite 15:	COL19A1	Q14993	S1093	PGIGLPGSPGLPGTS	87 / 8 AA	115
Phosphosite 16:	SPIRE2	Q8WWL2	S54	GCRGLRGSPGRRLRD	66 / 9 AA	80
Phosphosite 17:	FREM2	Q5SZK8	S295	SRGAPVGSPALKREH	71 / 7 AA	351
Phosphosite 18:	COL1A1	P02452	T541	LPGAKGLTGSPGSPG	85 / 7 AA	139
Phosphosite 19:	COL9A1	P20849	S635	GELGPVGSPGLPGKL	75 / 8 AA	92
Phosphosite 20:	COL1A1	P02452	S543	GAKGLTGSPGSPGPD	85 / 7 AA	139