. 2012 Jan 9;2:274. doi: 10.3389/fmicb.2011.00274
Copyright © 2012 Zhang, Wang, Wei, Zhu, Huang and Dong.
This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial License, which permits non-commercial use, distribution, and reproduction in other forums, provided the original authors and source are credited.
Figure A1.
Structures for branched GDGTs and crenarchaeol.