@article {cite-key, title = {Translation of mouse mammary tumor virus RNA: precursor polypeptides are phosphorylated during processing.}, journal = {Virology}, volume = {91}, number = {1}, year = {1978}, month = {Nov}, pages = {106{\textendash}115}, issn = {0042-6822 (Print); 0042-6822 (Linking)}, author = {Nusse, R and Asselbergs, F A and Salden, M H and Michalides, R J and Bloemendal, H} }