I thought you were kidding, but it's real lol https://en.wikipedia.org/wiki/Sonic_hedgehog_protein#Robotnikinin https://en.wikipedia.org/wiki/Sonic_hedgehog_pr

I thought you were kidding, but it's real lol https://en.wikipedia.org/wiki/Sonic_hedgehog_protein#Robotnikinin https://en.wikipedia.org/wiki/Sonic_hedgehog_protein#Robotni...