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:	COL4A3
Human P-Site:	S1246
P-Site Sequence:	GNRGPPGSRGSPGAP
UniProt:	Q01955
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A3	Q01955	S1246	GNRGPPGSRGSPGAP	100 / 9 AA	162
Phosphosite 1:	COL5A2	P05997	S829	GLVGPPGSRGNPGSR	88 / 9 AA	145
Phosphosite 2:	COL27A1	Q8IZC6	S1052	GPQGPPGSRGPPGMR	88 / 9 AA	187
Phosphosite 3:	RIN1	Q13671	S330	EEEGVPGSRGSPATS	88 / 9 AA	84
Phosphosite 4:	PABPNL1	A6NDY0	S243	GLRGHPGSRGAPFPH	77 / 9 AA	30
Phosphosite 5:	COL1A2	P08123	S422	GVMGPPGSRGASGPA	87 / 8 AA	129
Phosphosite 6:	COL12A1	Q99715	S2861	GPPGPPGSPGSPGVT	88 / 9 AA	333
Phosphosite 7:	EWS	Q01844	S505	PPRGPRGSRGNPSGG	77 / 9 AA	68
Phosphosite 8:	CHIA	Q9BZP6	S144	FDWEYPGSRGSPPQD	100 / 7 AA	52
Phosphosite 9:	COL7A1	Q02388	S2500	GLTGPPGSRGERGEK	100 / 7 AA	295
Phosphosite 10:	COL5A3	P25940	S837	GERGPPGSRGERGQP	100 / 7 AA	172
Phosphosite 11:	PRR3	P79522	S65	LHRGPPGSRGPLIPP	100 / 7 AA	21
Phosphosite 12:	COL29A1	A8TX70	S1498	GSQGSPGSRGAPGQY	77 / 9 AA	290
Phosphosite 13:	HOXA2	O43364	S80	PKPSPAGSRGSPVPA	87 / 8 AA	41
Phosphosite 14:	COL28A1	Q2UY09	T255	GDPGPPGTHGNPGIK	66 / 9 AA	117
Phosphosite 15:	FBXO46	Q6PJ61	S624	PLPSPPGSRGSGLGR	100 / 7 AA	69
Phosphosite 16:	COL22A1	Q8NFW1	S1038	GIPGSPGSRGDPGIG	77 / 9 AA	161
Phosphosite 17:	CO3A1	P02461	S886	GLPGPPGSNGNPGPP	77 / 9 AA	139
Phosphosite 18:	COL2A1	P02458	S910	GRVGPPGSNGNPGPP	77 / 9 AA	142
Phosphosite 19:	COL27A1	Q8IZC6	S1286	GTPGPKGSRGSLGPT	87 / 8 AA	187
Phosphosite 20:	C1QTNF9	P0C862	S93	GIKGDQGSRGSPGKH	77 / 9 AA	35