. 2009 Jun 2;2009:908625. doi: 10.1155/2009/908625
Copyright © 2009 Chun Li Zhang et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Labeling yields (Lys) at different conditions.