Folkmanis, A., Takeda, Y., Simuth, J., Gussin, G., & Echols, H. (1976). Purification and properties of a DNA-binding protein with characteristics expected for the Cro protein of bacteriophage lambda, a repressor essential for lytic growth.

Folkmanis, A., Y. Takeda, J. Simuth, G. Gussin, and H. Echols. Purification and Properties of a DNA-binding Protein With Characteristics Expected for the Cro Protein of Bacteriophage Lambda, a Repressor Essential for Lytic Growth. 1976.

Folkmanis, A., et al. Purification and Properties of a DNA-binding Protein With Characteristics Expected for the Cro Protein of Bacteriophage Lambda, a Repressor Essential for Lytic Growth. 1976.