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:	S472
P-Site Sequence:	GLPGFPGSVGPKGQK
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	S472	GLPGFPGSVGPKGQK	100 / 9 AA	115
Phosphosite 1:	COL4A1	P02462	S913	GDHGFPGSSGPRGDP	77 / 9 AA	161
Phosphosite 2:	COL4A3	Q01955	S1147	GLPGFPGSPGPMGIR	77 / 9 AA	162
Phosphosite 3:	CO3A1	P02461	S346	GTAGFPGSPGAKGEV	77 / 9 AA	139
Phosphosite 4:	C16orf58	Q96GQ5	S85	LPQGFPDSVSPDYLP	66 / 9 AA	51
Phosphosite 5:	COL7A1	Q02388	S2729	GPPGPPGSVGPRGPE	77 / 9 AA	295
Phosphosite 6:	COL6A3	P12111	Y2318	GERGFPGYPGPKGNP	77 / 9 AA	344
Phosphosite 7:	ADC	Q96A70	T242	LGGGFPGTEGAKVRF	66 / 9 AA	50
Phosphosite 8:	COL11A2	P13942	S1373	GLRGLPGSVGQQGRP	66 / 9 AA	172
Phosphosite 9:	COL4A3	Q01955	S310	GVPGFPGSEGVKGNR	77 / 9 AA	162
Phosphosite 10:	COL4A1	P02462	S1077	GIAGFPGSPGEKGEK	77 / 9 AA	161
Phosphosite 11:	RSKL1	Q96S38	S229	SRSLFPGSLKPKLGK	75 / 8 AA	119
Phosphosite 12:	SGCD	Q92629	S16	HRSTMPGSVGPQVYK	75 / 8 AA	32
Phosphosite 13:	COL1A2	P08123	S1046	GDQGAPGSVGPAGPR	87 / 8 AA	129
Phosphosite 14:	COL4A1	P02462	S914	DHGFPGSSGPRGDPG	75 / 8 AA	161
Phosphosite 15:	COL1A2	P08123	T1073	GRTGHPGTVGPAGIR	75 / 8 AA	129
Phosphosite 16:	PKP3	Q9Y446	S707	LIEKLPGSVGEKSPP	75 / 8 AA	87
Phosphosite 17:	COL4A1	P02462	S1433	GPDGLPGSMGPPGTP	75 / 8 AA	161
Phosphosite 18:	COL5A3	P25940	S1470	GSKGSPGSMGPRGDT	66 / 9 AA	172
Phosphosite 19:	PI5PA	Q15735	S173	QKQEPPASVGPKPTL	85 / 7 AA	107
Phosphosite 20:	KIAA1377	Q9P2H0	S976	QKRQNPGSVGQKYSE	85 / 7 AA	126