Agarose Gel Electrophoresis, DNA Sequencing, PCR, Excerpt 1 | MIT 7.01SC Fundamentals of Biology
Agarose Gel Electrophoresis, DNA Sequencing, PCR, Lecture Video Excerpt 1 Instructor: Eric Lander View the complete course: http://ocw.mit.edu/7-01SCF11 ...
========== So far, there are a lot of
ways to clone genes. I've given you two. Later in the course, I'll give
you a third, but we cloned it here by its function,
complementation. We cloned it here on
the basis of the protein it actually made. Now, how do we analyze
these genes? How do you know which gene
we're dealing with? How do we study it? Let's turn to that. Analyzing our gene. Well, let's suppose we
have our cell, maybe it's our yeast cell. It's Arg1 again. We'll go back to yeast. It's got its yeast DNA it's also
got this circle that has our plasmid here. Circle is plasmid. How are we going to
study that gene? We know that yeast is
able to now grow. We can grow up that yeast. We can purify DNA from it. But wait a second. How do we get our pl...