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Analysis of 15N Incorporation by EA-IRMS of 15N-labeled tryptamine by M42 to produce 15N labeled manzamine A (MA).
| Sample | Mean d13CV-PDB (‰) | SD (‰) | Mean d15NAir (‰) | SD (‰) | Mean 15N/14N | SD |
|---|---|---|---|---|---|---|
| M42 MA | −22.20 | 0.10 | 4.21 | 0.22 | 0.003692 | 0.000001 |
| 15N M42 MA | −21.99 | 0.02 | 1424 | 125 | 0.0089 | 0.0005 |
| Sponge MA | −22.54 | 0.05 | 4.26 | 0.16 | 0.003692 | 0.000001 |
