N^ω-(Carboxymethyl)arginine Is One of the Dominant Advanced Glycation End Products in Glycated Collagens and Mouse Tissues

Table 2

Identification of CMA peptides in glyoxal-modified type III collagen.

Position	CMA site	Sequence of identified peptide			M.W	Identified
226-258	243	K.GEMGPAGIOGAOGLIGARGPOGPOGTNGVPGOR.G	778.63	4	3110.52	Day 7
277-291	279	R.GERGEAGSOGIAGPK.G	486.23	3	1455.70	Day 1
297-321	315	K.DGSOGEOGANGLOGAAGERGVOGFR.G	815.36	3	2443.08	Day 7
318-333	321	V.OGFRGPAGANGLOGEK.G	538.93	3	1613.78	Day 7
334-348	339	K.GPOGDRGGOGPAGPR.G	478.89	3	1433.66	Day 7
423-440	426	K.NGERGGOGGOGPQGPAGK.N	560.59	3	1678.77	Day 7
514-537	525	R.GPOGAGGPOGPRGGAGPOGPEGGK.G	695.32	3	2082.97	Day 7
538-570	561	K.GAAGPOGPOGSAGTOGLQGMOGERGGOGGOGPK.G	992.11	3	2973.34	Day 7
588-609	591	K.DGPRGPTGPIGPOGPAGQOGDK.G	705.67	3	2114.00	Day 7
610-630	624	K.GESGAOGVOGIAGPRGGOGER.G	660.98	3	1979.93	Day 7
754-786	762	K.GDSGPOGERGAOGPQGPPGAOGPLGIAGLTGAR.G	1008.82	3	3023.47	Day 7
763-798	786	R.GAOGPQGPOGAPGPLGIAGLTGARGLAGPOGMOGAR.G	813.16	4	3248.98	Day 1, day 7
787-807	798	R.GLAGPOGMOGARGSOGPQGIK.G	669.99	3	2006.98	Day 7
813-842	822	K.OGPSGQNGERGPOGPQGLOGLAGTAGEOGR.D	963.12	3	2886.35	Day 7
862-890	864	K.GDRGENGSPGAOGAOGHOGPOGPVGPAGK.S	667.30	4	2665.21	Day 1, day 7