Sakmann, Bert Department of Cell Physiology, Max Planck Institute for Medical Research, Max Planck Society;
https://www.nature.com/articles/321406a0.pdf (Any fulltext)
https://doi.org/10.1038/321406a0 (Any fulltext)
Mishina, M., Takai, T., Imoto, K., Noda, M., Takahashi, T., Numa, S., et al. (1986). Molecular distinction between fetal and adult forms of muscle acetylcholine receptor. Nature, 321(6068), 406-411. doi:10.1038/321406a0.