Citation: R. Altmannjohl et P. Philippsen, AGTHR4, A NEW SELECTION MARKER FOR TRANSFORMATION OF THE FILAMENTOUS FUNGUS ASHBYA-GOSSYPII, MAPS IN A 4-GENE CLUSTER THAT IS CONSERVED BETWEEN ASHBYA-GOSSYPII AND SACCHAROMYCES-CEREVISIAE, MGG. Molecular & general genetics, 250(1), 1996, pp. 69-80