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. 2015 May 1;14:65. doi: 10.1186/s12934-015-0248-y

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© Yang et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Analysis of reaction product from B-CM12. A, standard esculetin; B, reaction product from B-CM12 (P1, esculetin; P2, caffeic acid; P3, p-coumaric acid; P4, umbelliferone).