1 23 Planta An International Journal of Plant Biology ISSN 0032-0935 Volume 236 Number 6 Planta (2012) 236:1863-1874 DOI 10.1007/s00425-012-1737-4 Novel conserved segments are associated with differential expression patterns for Pinaceae dehydrins Pedro Perdiguero, M. Carmen Barbero, M. Teresa Cervera, Álvaro Soto & Carmen Collada