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Table 2 Differential collagen neoepitope abundances between tendon tissue-engineered constructs derived from young and old donors

From: Donor age affects proteome composition of tenocyte-derived engineered tendon

Protein Accession Number Neopeptide Sequence Previous Amino Acid Following Amino Acid Abundance Higher in Young or Old Fold Change p value
Collagen type I alpha 1 chain F7D939 PQGPAGPAGPIGPVGAR A G Old 0.7 0.008
Collagen type I alpha 2 chain F6RTH9 GEAGAAGPAGPAGPRG R S Old 0.6 0.045
AGPVGAVGAPGPHGPVGPTGK N H Old 2.0 0.001
NGLQGLPGLAGQHGDQGAPGSVGPAGPR H G Old 2.7 0.018
Collagen type XII alpha 1 chain F6QD89 AIYPDESESDDLIGSERTPR T L Old 5.4 0.001
LEQLIPDTPYSVNIVAL R Y Old 11.9 0.002
LVQYSR S D Young 3.1 0.021