library_construction_protocol: Lung tissues were collected at day 0, day 7, day 14, and day 21 following bleomycin treatment. Then, total RNA was extracted using RNeasy Plus Mini Kit (Cat# 74134, QIAGEN). RNA-seq libraries were prepared according to the standard protocol of NEBNext® Ultra™ RNA Library Prep Kit for Illumina® (Cat# E7530L, NEB, USA).