MAS1L and neoplasm: Thus, we compared the effects of MASL on normal vs. tumor cells at the same concentrations (HDFs vs. LLC at 0.05 and 0.1 mg/mL, HDFs vs. A549 at 0.1 and 0.2 mg/mL, and HDFs vs. HT1080 at 0.1 and 0.2 mg/mL).