GSM8693796: N_1; Nicotiana tabacum; RNA-Seq
Root samples were collected and frozen and ground in liquid nitrogen, and RNA was purified using Plant Rneasy mini kit of Qiagen. total RNA samples was used for RNA-seq library construction using NEBNext® UltraTM Directional RNA Library Prep Kit for Illumina (New England BioLabs, Ipswich, MA, USA)  followed the protocol for long size insertions.