title: RNA-Seq of Beta vulgaris: root
design: Total RNA of each sample was extracted using TRIzol Reagent (Invitrogen)/RNeasy Mini Kit (Qiagen)/other kits. Total RNA of each sample was quantified and qualified by Agilent 2108 Bioanalyzer (Agilent Technologies, Palo Alto, CA, USA), NanoDrop (Thermo Fixxxxxxpreparation. Next generation sequencing library preparations were constructed according to the manufacturers protocol. The