Sep 17, 2001 · The Hip1R coiled-coil domain does not contain the clathrin binding motifs L(L,I)(D,E,N)(L,F)(D,E), referred to as the “clathrin box,” or the shorter DLL motif found in many proteins that interact with the TD of clathrin HC (Dell'Angelica et al., 1998; Morgan et al., 2000; ter Haar et al., 2000). Consistent with these observations, we did ... Add the 100 μl Lipofectamine 2000/DNA solution to the plated cells and incubate for ~ 6 h. Wash cells with two volumes of dPBS and add fresh complete RPMI media. 3. It is critical to wash cells with one volume of dPBS and change media every day. 4. Two days posttransfection, cells are now ready for further treatment or confocal microscopy viewing.