Regulation of expression of the gene for
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Aufrère, Robert ;Tempête, Marc ;Bohin, Jean-Pierre
📂
Article
📅
1986
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Springer
🌐
English
⚖ 907 KB
The btuB gene of Escherichia coli codes for a protein (BtuB) located in the outer membrane. BtuB is the receptor for vitamin B12 (cyanocobalamin). We have cloned the btuB gene into pUC8 using transposon Tn5 as the marker to first isolate several parts of the relevant DNA fragment from the specialize