c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1 knockdown")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: scramble (knockdown control)")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1_WT")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1_S34F")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1_Q157P")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1_S34Y")
c("cell line: K562 erythroleukemia cell line", "genotype/variation: U2AF1_Q157R")