library_construction_protocol: Total RNAs were extracted using ISOGEN II (Nippon gene, Japan). 1 ug of total RNA was used for the construction of sequencing libraries. RNA sequencing libraries were prepared with an NEBNext® Poly(A) mRNA Magnetic Isolation Module (New England Biolabs, USA) and MGI Easy RNA Directional Library Prep Set (MGI Tech Co. Ltd) according to the manufacturer's instructions.