Nuclear pore complex evolution: a trypanosome Mlp analogue functions in chromosomal segregation but lacks transcriptional barrier activity. - Holden JM; Koreny L; Obado S; Ratushny AV; Chen WM; Chiang JH; Kelly S; Chait BT; Aitchison JD; Rout MP; Field MC (Molecular biology of the cell, 2014)