c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: chromatin RNA")
c("cell line: HEK293", "rna fraction: nuclear RNA")
c("cell line: HEK293", "rna fraction: nuclear RNA")
c("cell line: HEK293", "rna fraction: nuclear RNA")