"Yexi Chen,Yuki Yamaguchi,Yuta Tsugeno,Junichi Yamamoto,Tomoko Yamada,Mitsuhiro Nakamura,Koji Hisatake,Hiroshi Handa","DSIF, the Paf1 complex, and Tat-SF1 have nonredundant, cooperative roles in RNA polymerase II elongation",,"Genes Dev.",,"  23","  23","  2765-2777",2009,Dec.