Köhrer, C., Xie, L., Kellerer, S., Varshney, U., & RajBhandary, U. L. (2001). Import of amber and ochre suppressor tRNAs into mammalian cells: A general approach to site-specific insertion of amino acid analogues into proteins. The National Academy of Sciences.

Köhrer, Caroline, Liang Xie, Susanne Kellerer, Umesh Varshney, und Uttam L. RajBhandary. Import of Amber and Ochre Suppressor TRNAs Into Mammalian Cells: A General Approach to Site-specific Insertion of Amino Acid Analogues Into Proteins. The National Academy of Sciences, 2001.

Köhrer, Caroline, et al. Import of Amber and Ochre Suppressor TRNAs Into Mammalian Cells: A General Approach to Site-specific Insertion of Amino Acid Analogues Into Proteins. The National Academy of Sciences, 2001.