LDLR and acute respiratory distress syndrome: In GO molecular function, genes related with signal transducer activity, receptor activity, G protein-coupled receptor activity, heparin binding, scavenger receptor activity, chemokine receptor activity, low-density lipoprotein receptor activity, C-X-C chemokine receptor activity, chemoattractant activity, IL-6 receptor binding, IL-5 receptor binding, cytokine activity, and chemokine activity up-expressed in SP-ARDS patients (Fig. 4c).