binary vecotrs/moderate promoters

[Chris Town]

Can anyone advise me of binary vectors which have (a) suitable cloning 
site(s) downstream of not so strong promoters (e.g. 19S, NOS).
We have tried expressing off the 35S promoter, but it appears to be too strong.

Thanks

Chris Town
____________________________________________________________________________

Chris Town
Biology Department
Case Western Reserve University
2080 Adelbert Road
Cleveland, OH 44106.

Phone: 216-368-3593
Fax:   216-368-4672