Rat vascular smooth cells
RNA quality was determined by 2100 Bioanalyser (Agilent) and quantified using the ND-2000 (NanoDrop Technologies). Only high-quality RNA sample (OD260/280=1.8~2.2, OD260/2302.0, RIN6.5, 28S:18S1.0, >2g) was used to construct sequencing library.