title: GSM5324871: LP_2h_1; Populus ussuriensis; RNA-Seq
library_construction_protocol: The basal ends of stem cuttings containing root primordium with its surrounding tissues were cut out with 11# scalpel and immerged in the Sample Protector for RNA (Takara) immediately to prevent tissue degradation and Total RNA was extracted using the RNeasy Plant Mini Kit (Qiagen). RNA libraries were prepared for sequencing using standard Illumina protocols