As observed for the primary BC, comparison of ALI day 0 vs day 28 from BCi-NS1.1 cells for expression of the BC markers KRT5 and TP63 revealed a significant decrease in expression of each gene at day 28 compared to day 0 (KRT5, p < 0.002 and TP63, p < 0.02). Here, TP63 is linked to breast cancer.