Extended Data Fig. 1: MS2 spectra for dairy proteins. | Nature

Extended Data Fig. 1: MS2 spectra for dairy proteins.

From: Dairying enabled Early Bronze Age Yamnaya steppe expansions

Extended Data Fig. 1

a, BLG peptide specific to Ovis or Bovinae for DA420. b, BLG I peptide specific to Equus for DA420. c, Equus BLG I peptide for Z438. d, MS2 spectra for a Capra-specific BLG peptide for Z438. e, α-S1 casein from DA430 specific to Bovinae. f, Second α-S1 casein peptide specific to Bovidae, also from DA430. Horse, goat and cow images are reproduced from ref. 37; sheep silhouette, public domain (https://thenounproject.com/icon/12538/).

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