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:	COL2A1
Human P-Site:	T397
P-Site Sequence:	GPRGEPGTPGSPGPA
UniProt:	P02458
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL2A1	P02458	T397	GPRGEPGTPGSPGPA	100 / 9 AA	142
Phosphosite 1:	COL2A1	P02458	T157	GRDGEPGTPGNPGPP	88 / 9 AA	142
Phosphosite 2:	COL4A3	Q01955	S603	GPPGDPGSPGSPGPA	77 / 9 AA	162
Phosphosite 3:	COL4A4	P53420	S1092	GPKGEPGSPGCPGHF	77 / 9 AA	164
Phosphosite 4:	CO3A1	P02461	S131	GIPGQPGSPGSPGPP	77 / 9 AA	139
Phosphosite 5:	COL21A1	Q96P44	T651	GSPGQPGTPGSKGSK	87 / 8 AA	99
Phosphosite 6:	COL4A6	Q14031	T814	GQVGQPGTPGSSGPY	87 / 8 AA	164
Phosphosite 7:	COL6A2	P12110	T431	GRRGDPGTKGSPGSD	77 / 9 AA	109
Phosphosite 8:	COL4A1	P02462	T973	GSRGDPGTPGVPGKD	77 / 9 AA	161
Phosphosite 9:	COL7A1	Q02388	T1318	GRAGNPGTPGAPGLK	77 / 9 AA	295
Phosphosite 10:	COL4A4	P53420	S1055	GDQGEPGSPGPPGFS	77 / 9 AA	164
Phosphosite 11:	COL4A3	Q01955	S1105	GPEGAPGSPGSPGLP	77 / 9 AA	162
Phosphosite 12:	POLR3D	P05423	T12	NAAGEPSTPGGPRPL	77 / 9 AA	44
Phosphosite 13:	COL16A1	Q07092	T695	GNPGDPGTPGTTGRP	75 / 8 AA	158
Phosphosite 14:	COL10A1	Q03692	T61	AVRGEQGTPGPPGPA	77 / 9 AA	66
Phosphosite 15:	CO3A1	P02461	S193	GTSGHPGSPGSPGYQ	77 / 9 AA	139
Phosphosite 16:	COL8A2	P25067	T303	GAKGEPGTRGPPGLI	77 / 9 AA	67
Phosphosite 17:	SFTPA1	Q8IWL2	T35	GSPGIPGTPGSHGLP	87 / 8 AA	26
Phosphosite 18:	SFTPA2	Q8IWL1	T35	GSPGIPGTPGSHGLP	87 / 8 AA	26
Phosphosite 19:	NINJ1	Q92982	T18	NGGLPPGTPGSPDAS	100 / 7 AA	16
Phosphosite 20:	KCNH3	Q9ULD8	T1014	DLCSEPSTPASPPPS	66 / 9 AA	117