Journal Article Research Support, Non-U.S. Gov't Comment DNA, Complementary Flowers Fungal Proteins Hebeloma cylindrosporum Laccaria bicolor Plant Proteins Potassium Channels Proteome RNA, Messenger Research Support, U.S. Gov't, Non-P.H.S. ectomycorrhiza ectomycorrhizal fungus epigenetic control exoproteome host tree hypomethylation mycorrhizal symbiosis new physiological properties new tissue location sites phloem poplar potassium Shaker channel root lateral primordium root to shoot translocation shotgun protein quantification soil organic matter transcriptome