Transcriptome profiling in conifers and the PiceaGenExpress database show patterns of diversification within gene families and interspecific conservation in vascular gene expressio... by Raherison, E, Rigault, P, Caron, S, Poulin, P, Boyle, B, Verta, J, Giguère, I, Bomal, C, Bohlmann, J, Mackay, J