4. If the lane containing the DNA from the undigested lambda sample (U, uncut) has no band, what can you conclude? Please provide 2 possible conclusions. 12 5. After running your agarose gel, you analyze your gel and see that your PSTI lane looks like the "U" uncut control lane. Is this expected? Explain. 12 6. You decided to perform your digests at room temperature instead of 37(C. Will your gel look the same as your friend's gel who performed the digests at the correct temperature? Explain why and what your gel will look like. 12