1. Convenient assay for interferons
2. THE PREPARATION OF 131I-LABELLED HUMAN GROWTH HORMONE OF HIGH SPECIFIC RADIOACTIVITY
3. D. S. Hobbs, J. Moschera, W. P. Levy, and S. Pestka, this series, Vol. 78 [68].
4. M. Rubinstein, W. P. Levy, J. A. Moschera, C.-Y. Lai, R. D. Hershberg, R. T. Bartlett, and S. Pestka, Arch. Biochem. Biophys., in press.