Conditional gene targeting based on excision or inversion of loxP-flanked DNA segments by Cre recombinase is a powerful technology for the analysis of gene function, but unexpected expression patterns ...
To play this audio you need to enable JavaScript. Don't know this expression? That sounds like a you problem. Learn how to use it with Phil and Feifei. And I'm Phil. I'm in such a rush, Feifei. Can we ...
Here's an expression that talks about doing something for fun. Learn how to use it here with Phil and Feifei. Hello and welcome to The English We Speak, where we explain phrases used by fluent English ...
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