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Table 1 List of marker peptides for animal species identification of glue

From: A novel LC–MS method using collagen marker peptides for species identification of glue applicable to samples with multiple animal origins

Chain Positiona Marker peptide Sequenceb Cattlec Horsec Pigc Sheepc Goatc Deerc Rabbitc Sturgeonc
α1(I) 316–327 P1 GFOGADGVAGPK + + + + +
316–327 P2 GFOGSDGVAGPK + +
688–704 P3 GAAGPOGATGFOGAAGR +
733–756 P4 GETGPAGROGEVGPOGPOGPAGEK + + + +
741–756 P5 AGEVGPOGPOGPAGEK +
889–906 P6 GEAGPAGPAGPIGPVGAR +
889–906 P7 GETGPAGPAGPAGPAGAR +
α2(I) 238–252 P8 GIOGPAGAAGATGAR + +
253–264 P9 GLVGEOGPAGTK +
361–374 P10 GFOGSOGNVGPAGK +
978–990 P11 IGQOGAVGPAGIR +
978–990 P12 TGQOGAVGPAGIR + + + +
  1. aThe numbering of residues begins with the triple-helical region of the chains
  2. bO indicates 4-Hyp
  3. cThe presence and absence of marker peptides are denoted by + and −, respectively