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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