What intelligent, well-educated, scholarly person says that??

[fushigi_na_chou]

"To identify the particular subunits involved in this process, we generated mice lacking the alpha4 subunit of the neuronal nAChR by homologous recombination techniques and studied these together with previously generated mutant mice lacking the beta2 nAChR subunit."

~.: Thanks, PubMed. You just made my day.