Dear Editor, Nucleophosmin (NPM1) is a nucleolar protein implicated in ribogenesis, centrosome duplication and stress response. 1 NPM1 is mutated in ~30% of acute myeloid leukemia (AML) patients. 2 Heterozygous mutations involve few base duplications or insertions in the gene's last exon.

She shot me a cold glance before turning her back.

The team finished ahead of schedule and under budget. Way to go!

“ […] Look what it's all driven me to!—a beggar, a tramp, a toe-rag commercial. […] ”