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. 2009 Dec 23;107(15):6652–6657. doi: 10.1073/pnas.0908905107

Fig. 3.

Fig. 3.

FTIR spectra of (A) PMF-based marine factors for ICEALOT, VOCALS-REx, Barrow (winter), Chebogue Point (ICARTT), and Appledore Island (ICARTT) and (B) selected reference standards for saccharides as listed. The pie charts in (A) show the average composition of each of the marine factor FTIR spectra shown.