tokens: Genetic and molecular complexity of the position effect variegation modifier mod ( mdg4 ) in Drosophila . mod ( mdg4 ) , also known as E ( var ) 3-93D , is involved in a variety of processes , such as gene silencing in position effect variegation ( PEV ) , the control of gypsy insulator sequences , regulation of homeotic gene expression , and programmed cell death .
folded_tokens: genetic and molecular complexity of the position effect variegation modifier mod ( mdg4 ) in drosophila . mod ( mdg4 ) , also know as e ( var ) 3-93d , be involve in a variety of process , such as gene silencing in position effect variegation ( pev ) , the control of gypsy insulator sequence , regulation of homeotic gene expression , and program cell death .