. 2012 Nov 28;41(Database issue):D348–D352. doi: 10.1093/nar/gks1243
Published by Oxford University Press 2012.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc/3.0/), which permits non-commercial reuse, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com.