Problem: Some recombinant colonies may not contain the desired white plasmid for a number of reasons .
For a number of reasons , some white colonies can not contain the desired recombinant plasmid .
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A: no

Problem: The Interogator read a lot of papers , then came in four months of stress to Abdulla , the intorgator typed the papers and forced Abdulla to write it .
The Interogator typed a lot of papers and then came in four months to Abdulla , the Intorgator read the papers and forced Abdulla to write it .
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A: no

Problem: Some say when Jeong Yim returned from studying with Ching Cho , he went back to Chan Heung and combined his knowledge into the Choy Li Fut system .
Some say that when Chan Heung returned from studying with Ching Cho , he went back to Jeong Yim and combined his knowledge into the Choy Li Fut system .
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A:
no