c("growth conditions: submerged (day 8)", "treatment: untreated", "cell line: EPC2-hTERT")
c("growth conditions: submerged (day 8)", "treatment: untreated", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: untreated", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: IL-13 (100 ng/mL)", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: IL-13 (100 ng/mL)", "cell line: EPC2-hTERT")
c("growth conditions: submerged (day 8)", "treatment: untreated", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: untreated", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: IL-13 (100 ng/mL)", "cell line: EPC2-hTERT")
c("growth conditions: ALI (day 14)", "treatment: untreated", "cell line: EPC2-hTERT")