passages.id: split_6_test_541_passage
passages.type: progene_text
passages.text: Transfection of an epitope - tagged cDNA construct containing all exons indicates that the encoded protein is localized on cell surface and intracellular membranes , and glutathione S-transferase pull - down experiments indicate that its cytoplasmic domain , like that of LMP1 , interacts with TRAF1 , - 2 , and - 3 .