主权项 |
1. A filamentous fungal cell comprising at least one endogenous protease having reduced or no protease activity, and a recombinant polynucleotide encoding a heterologous polypeptide, wherein the cell has reduced or no protease activity in one or more the following proteases: amp2, mp1, mp2, mp3, mp4, mp5, pep9, amp1, and sep1. |