c("cell line: K562", "knockdown: control")
c("cell line: K562", "knockdown: control")
c("cell line: K562", "knockdown: control")
c("cell line: K562", "knockdown: GATA1")
c("cell line: K562", "knockdown: GATA1")
c("cell line: K562", "knockdown: GATA1")
c("cell line: K562", "knockdown: GATA2")
c("cell line: K562", "knockdown: GATA2")
c("cell line: K562", "knockdown: GATA2")