c("culture type: co-culture", "cell line: 1833/MRC5", "sequence index: TGACCA")
c("culture type: co-culture", "cell line: 1833/MRC5", "sequence index: CAGATC")
c("culture type: co-culture", "cell line: 1833/MRC5", "sequence index: TAGCTT")
c("culture type: co-culture", "cell line: 1833/MRC5", "sequence index: CTTGTA")