Fig. 4From: Aspergillus nidulans protein kinase A plays an important role in cellulase productionPkaA is involved in the response to carbon starvation. a Western blot, b PkaA activity and c fluorescence microscopy of pkaA::GFP. Mycelia were grown from spores in minimal media supplemented with 1 % glucose for 16 h at 22 °C, washed 2× with water before being transferred to minimal media without any carbon source (starvation) for 15, 30, 60 and 120 minBack to article page