PTN and infection: Under the HN10 infection, the highest up-regulated proteins were VWFD protein (5.69 folds), interferon-induced protein (4.42 folds), and UMP-CMP kinase 2 (4.16 folds), and the largest down-regulated proteins were pleiotrophin (0.37 folds), galectin (0.37 folds), and cysteine-rich secretory protein 3 (0.39 folds) (Table S3).