title: GSM6001974: Low-N treated roots of WT rep3; Populus ussuriensis; RNA-Seq
library_construction_protocol: Roots were  harvested before total RNA extraction using the method of CTAB. Library construction and sequencing were performed by Biomarker Technologies (Beijing, China) and Bioacme Technologies (Wuhan, China). RNA libraries were prepared for sequencing using standard Illumina protocols.