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Fig. 4
Diagrams derived from observed line ratios. Symbols and galaxy labelling are the same as in Fig. 3. Galaxies where HC3N was detected are marked with a circle. The diameter of the circle is proportional to the HC3N 10–9/HCN 1–0 line ratio. Error bars show 1-σ uncertainties.
This figure is made of several images, please see below:
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