Fig. 4

Expression profiles of circadian clock components, regulatory factors, and cell division/envelope genes. Heatmap shows differential expression between subjective night and day samples at 0 h (20:00 vs. 12:00), 2 h (22:00 vs. 14:00), 4 h (00:00 vs. 16:00), and 8 h (04:00 vs. 20:00)