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mohammad tabish ahmed - eTheses Repository - University of ...

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Chapter 3<br />

GroEL in both cases could have resulted in cell death. However this does not explain why<br />

cell growth was not affected by the pTrc plasmids as the cells are unable to regulate their<br />

expression either.<br />

cpn60.1(1.6kb)<br />

EcoRI<br />

T7 pro<br />

HincII<br />

T7 ter<br />

cpn60.1(1.6kb)<br />

groES<br />

Cpn10<br />

EcoRI<br />

ScaI<br />

EcoRI<br />

EcoRI<br />

pTrc-groES-cpn60.1<br />

6.3 kb<br />

pET23a<br />

3.6 kb<br />

pTrc-cpn10-cpn60.1<br />

6.3 kb<br />

EcoRI-ScaI digest<br />

(3.0 kb); Ligate<br />

EcoRI-HincII<br />

digest<br />

EcoRI digest<br />

EcoRI double<br />

digest (2.3 kb);<br />

Ligate<br />

T7 pro<br />

groES<br />

T7 pro cpn10<br />

pET23a-groES-cpn60.1<br />

6.6 kb<br />

cpn60.1<br />

pET23a-cpn10-cpn60.1<br />

5.9 kb<br />

cpn60.1<br />

T7 terminator<br />

Transformed into<br />

Tab21<br />

T7 terminator<br />

Fig 3.7: Schematic illustration <strong>of</strong> the steps involved in cloning GroES-Cpn60.1 and<br />

Cpn10-Cpn60.1 into pET23a+.<br />

121

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