c("cell line: HEK293", "sirna: none")
c("cell line: HEK293", "sirna: scrambled-A")
c("cell line: HEK293", "sirna: 5'-NNCCUGAAUG GGCGCGAAUUC-3' dsRNA oligo from Dharmacon")
c("cell line: HEK293", "sirna: 5'-NNGACCGAGA UUACAUGGAUA-3' dsRNA oligo from Dharmacon")