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. 2010 Jul 21;86(7):757–768. doi: 10.2183/pjab.86.757

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© 2010 The Japan Academy

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — LC/MS analysis of the 64′-OMT reaction product (A), rat-liver COMT reaction product (B), authentic 6-O-methylnorlaudanosoline (C) and control reaction (pET-21d) (D). Arrows indicate the respective reaction products. NLS, norlaudanosoline.