UPF1 RNA helicase and ATPase
HUPF1, KIAA0221, NORF1, pNORF1, smg-2
regulator of nonsense transcripts 1, "UPF1 regulator of nonsense transcripts homolog (yeast)", "UPF1, RNA helicase and ATPase"
UP Frameshift 1, "smg-2 homolog, nonsense mediated mRNA decay factor (C. elegans)"