Robuta

https://www.uab.edu/news/research-innovation/a-sense-of-touch-asics-are-the-receptor-for-a-proton-synaptic-messenger-between-merkel-cells-and-an-afferent-nerve
A sense of touch: ASICs are the receptor for a proton synaptic messenger between Merkel cells and an afferent nerve
touch asicssensereceptor