Protocols Available for this article Protocol Exchange, Protocol Exchange 17 December 2010 There are protocols related to this article shared on Protocol Exchange. http://0-www-nature-com.brum.beds.ac.uk/protocolexchange/protocols/1986/publications/658 Competing interests Protocol Exchange is a Free and Open resource for the sharing of Protocols from Nature Publishing Group.
Protocols Available for this article
17 December 2010
There are protocols related to this article shared on Protocol Exchange. http://0-www-nature-com.brum.beds.ac.uk/protocolexchange/protocols/1986/publications/658
Competing interests
Protocol Exchange is a Free and Open resource for the sharing of Protocols from Nature Publishing Group.