Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:2.7.7.6 (
RNA polymerase
)
34,946
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
A shuttle cosmid vector, pANsCos1, has been constructed for Escherichia coli and filamentous fungi. This vector contains two cos sequences separated by a single XbaI restriction site. pANsCos1 allows the efficient construction of representative genomic libraries from as little as 15-20 micrograms of genomic DNA. Due to the presence of a functional
hygromycin B phosphotransferase
gene (hph) transformation of fungal protoplasts with pAN-sCos1, or derivatives of it, results in the formation of hygromycin B-resistant transformants. The T7 and T3
RNA polymerase
promoter sequences flanking the cloning site, in combination with two adjacent NotI sites facilitate genomic walking and the rapid construction of restriction maps of cloned inserts.
...
PMID:A versatile shuttle cosmid vector for the efficient construction of genomic libraries and for the cloning of fungal genes. 795 2