Plasmid preparation
The plasmid pANGFPHPH was used in all experiments. It contained
the strong promoter of glyceraldehyde 3-phosphate dehydrogenase
(gpdA) of Aspergillus nidulans. This sequence provided
high levels of expression of the Hygromycin resistance gene
(hph). Fused to this gene the anthranilate synthetase terminator
(trpC) allowed a correct expression of the resistance gene. It also
contained a fragment of the gpdA promoter joined to the GFP