Habermann, B.

nm 23-m nm 23-m mrna i /11 cells translation expression protein sequence polysome differentiation control factor polysome association /11 association fraction translational erythroid progenitors erythroid erasmus mc 5ј- utr structure presence 4 ° c nm 23-m expression progenitors rapamycin growth mechanism initiation library differentiation induction sample inhibitor translational control pi 3k gradient nucleotide leukemia regulation level kinase translation initiation factor-deprived erasmu polysomal fractions absence pi 3k translation medium 95 ° c filter polysome-bound oncogene sucrose gradient tract pathway www.jbc.org science polysomal november epo /scf downloaded expansion cell biol section 10 min vector phosphorylation induction terminal probe ha-nm analysis invitrogen sucrose target biochem renewal insulin subpolysomal integration