title: GSM5939519: OUD blood small RNA-seq H3; Homo sapiens; miRNA-Seq
library_construction_protocol: The total RNA was extracted from the blood using the PAXgene® Blood RNA Kit (QIAGEN, Hombrechtikon, Switzerland) according to the handbook's instructions For the small RNA library, a total of 2 μg total RNA isolated from each sample using NEBNext® Multiplex Small RNA Library Prep Set For Illumina® (NEB, USA) according to the manufacturer's instruction.