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:	COL4A4
Human P-Site:	S1217
P-Site Sequence:	GERGDPGSPGISPPG
UniProt:	P53420
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A4	P53420	S1217	GERGDPGSPGISPPG	100 / 9 AA	164
Phosphosite 1:	COL4A2	P08572	Y605	GPPGDPGYPGIPGTK	77 / 9 AA	168
Phosphosite 2:	CO3A1	P02461	S916	GNTGAPGSPGVSGPK	77 / 9 AA	139
Phosphosite 3:	COL4A1	P02462	T973	GSRGDPGTPGVPGKD	66 / 9 AA	161
Phosphosite 4:	COL9A2	Q14055	S284	GEKGDEGSPGIRGPQ	77 / 9 AA	65
Phosphosite 5:	COL16A1	Q07092	T695	GNPGDPGTPGTTGRP	66 / 9 AA	158
Phosphosite 6:	COL8A2	P25067	S514	GPPGVPGSPGITGPP	77 / 9 AA	67
Phosphosite 7:	COL4A6	Q14031	S701	GSKGEPGSPGLVHLP	75 / 8 AA	164
Phosphosite 8:	FRYL	O94915	S2272	TYGGDTGSPEISFTK	77 / 9 AA	340
Phosphosite 9:	COL7A1	Q02388	S2600	GIPGDPGSPGKDGVP	100 / 7 AA	295
Phosphosite 10:	C1QB	P02746	T53	GPDGQPGTPGIKGEK	75 / 8 AA	26
Phosphosite 11:	COL4A3	Q01955	S603	GPPGDPGSPGSPGPA	100 / 7 AA	162
Phosphosite 12:	SLC9A4	Q6AI14	S688	DDSSDPGSPSITFSA	66 / 9 AA	90
Phosphosite 13:	RP1L1	Q8IWN7	S576	SEGGDPASPALSLSS	66 / 9 AA	261
Phosphosite 14:	COL10A1	Q03692	S471	GSKGDPGSPGPPGPA	100 / 7 AA	66
Phosphosite 15:	COL11A2	P13942	S1220	GEPGESGSPGIQGEP	75 / 8 AA	172
Phosphosite 16:	BIRC6	Q9NR09	S975	KPLSNPSSPGISGVD	66 / 9 AA	528
Phosphosite 17:	COL21A1	Q96P44	S492	GTPGVPGSPGIQGAR	87 / 8 AA	99
Phosphosite 18:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	75 / 8 AA	161
Phosphosite 19:	piccolo	Q9Y6V0	S4558	PSPGQPGSPSVSKKK	66 / 9 AA	567
Phosphosite 20:	OVCH2	Q7RTZ1	S280	VRKSDQGSPGIFTDI	85 / 7 AA	63