Fritze, O., Filipek, S., Kuksa, V., Palczewski, K., Hofmann, K. P., & Ernst, O. P. (2003). Role of the conserved NPxxY(x)(5,6)F motif in the rhodopsin ground state and during activation. The National Academy of Sciences.

Fritze, Olaf, Sławomir Filipek, Vladimir Kuksa, Krzysztof Palczewski, Klaus Peter Hofmann, und Oliver P. Ernst. Role of the Conserved NPxxY(x)(5,6)F Motif in the Rhodopsin Ground State and During Activation. The National Academy of Sciences, 2003.

Fritze, Olaf, et al. Role of the Conserved NPxxY(x)(5,6)F Motif in the Rhodopsin Ground State and During Activation. The National Academy of Sciences, 2003.