pubmed-article:20086307 | pubmed:affiliation | Institute for Biotechnology and Bioengineering (IBB), Centre of Genetics and Biotechnology (CGB) of University of Trás-os-Montes and Alto Douro (IBB/CGB-UTAD), P. O. Box 1013, 5001-801 Vila Real, Portugal. anacarvalho@mail.com | lld:pubmed |