Yoshida, M.

protein fxr 2p fxr proteins fmrpi 304n export cytoplasm nucleus fxr 1p localization fmrpi fxr 2pmut transfected treatment expression nucleolu x syndrome domain lmb treatment fmrp 34a 2pmut transcription signal nucleolar polyribosome retardation protein exportin nucleoli cytoplasmic polymerase shuttle incubation export signal wild-type rna polymerase inhibitors antibody hnrnp transfected cells retardation syndrome mutation ribosome genetic dreyfus exportin 1 cos cells genet transport result nucleoplasm fxr 2p nes fxr 2p shuttles transfected cos cells fxr 2p shuttle 3 h incubation function nature sequence leucine-rich inhibitor transfection oostra fxr 2 rrna transcription inhibition x patient nucleolar localization siomi pathway plasmid study import warren rna-binding proteins acids research cos cells transfected nucleo-cytoplasmic ile 304asn mutation kh domain target wild-type fmrp