title: GSM5560859: NC 2; Homo sapiens; miRNA-Seq
library_construction_protocol: Human PBMCs were isolated by density-gradient centrifugation over Ficoll-Hypaque solution (Tianjin Haoyang Biological Technology Co., Tianjin, China) according to the manufacturer's instructions and stored at -80 °C   until use for miRNA sequencing RNA libraries were prepared for sequencing using standard Illumina protocols