tokens: Genomic and cDNA clones homologous to the yeast GCN2 eIF-2alpha kinase ( yGCN2 ) were isolated from Drosophila melanogaster .
folded_tokens: genomic and cdna clone homologous to the yeast gcn2 eif-2alpha kinase ( ygcn2 ) be isolate from drosophila melanogaster .