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. 2011 Oct 13;6(10):e25494. doi: 10.1371/journal.pone.0025494

Figure 7. Partial Py-GCMS m/z 57 and 55 chromatograms of Gansus yumenensis feathers.

Figure 7

(A) MGSF318 and (B) MGSF317 feathers, and their corresponding matrices (C and D respectively), showing the distribution of n-alkane/n-alkene moieties. Brackets indicate an n-alkane/n-alkene doublet and the numbers indicate the carbon chain length.