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Table 5
Isotopic line intensity ratios for HCN and NCO+.
Galaxy | HCN/H13CN | HCO+/H13CO+ |
|
||
NGC 1614 | >2.8 | 4(2) |
Mrk 231 | 6(2) | 7(6) |
NGC 4418 | 8(3) | >4 |
NGC 1068 | 17(7) | 24(20) |
Notes. Uncertainties (1-σ) are shown in parenthesis.
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