What is the name of the bacterium that causes the smell of the cheese, of which churul is said to resemble in taste?
Tibetan cheese:  Another type of cheese called shosha or churul, with a flavor said to resemble Limburger, is made from cream and the skin of milk. Limburger: Limburger is a cheese that originated during the 19th century in the historical Duchy of Limburg, which is now divided between Belgium, Germany, and the Netherlands. Limburger:  The cheese is especially known for its strong smell caused by the bacterium "Brevibacterium linens".
"Brevibacterium linens"