基因Or8k32,也称为olfactory receptor family 8 subfamily K member 2,是一种嗅觉受体基因。嗅觉受体基因家族是最大的基因家族之一,在哺乳动物基因组中占据了相当大的比例。嗅觉受体基因编码的蛋白质是嗅觉信号转导的关键组成部分,负责感知环境中的气味分子,并将这些信息传递给大脑,从而产生嗅觉感知。
1. Holland, Peter W H, Marlétaz, Ferdinand, Maeso, Ignacio, Dunwell, Thomas L, Paps, Jordi. . New genes from old: asymmetric divergence of gene duplicates and the evolution of development. In Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 372, . doi:. https://pubmed.ncbi.nlm.nih.gov/27994121/