Facebook post by University of Helsinki Julkaistu 31.08.2018 klo 08:39 University of Helsinki kirjoitti Facebookissa Artturi Ilmari Virtanen got a Nobel prize award in Chemistry in 1945, but his pioneering research on Propionic Acid Bacteria (PAB) hasn't gotten much attention. Now a new PAB strain was named after him to honour A.I. Virtanen and his work. A novel bacterial species named after the Finnish Nobelist A.I. Virtanen | University of Helsinki helsinki.fi A.I. Virtanen narrowly missed out on species naming for his original work but now he has got Acidipropionibacterium virtanenii named after him.