"However, a number of other genera, species, and strains are commonly available and useful herein, such as S. pombe (Beach and Nurse, Nature, 290: 140 [1981]), Kluyveromyces lactis (Louvencourt et al., J. Bacteriol., 737 [1983]), yarrowia (EP 402,226), Pichia pastoris (EP 183,070), Trichoderma reesia (EP 244,234), Neurospora crassa (Case et al., Proc." . . . . .