ADH promoter control in S.cerevisiae?

[Steven Joseph Szarka]

Is the ADH promoter considered constitutive?, or is it up regulated 
during anoxia?

I seem to get good expression in 5 ml tube cultures but lose expression 
when I scale up to 100 mls in 250 mls flasks. 

Thanks for any help
Steve



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Steven Szarka                              Botany Division
                                           Dept. of Biological Sciences      
Email: sjszarka at acs.ucalgary.ca            University of Calgary             
FAX: (403) 289-9311                        2500 University Drive NW          
Phone: (403) 220-7907                      Calgary, AB, Canada T2N 1N4      
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