Gradient Gels electrophoresis are performed using gradient of  acrylamide Concentration that varies uniformly from, typically, 5% at the top of the gel to 25% acrylamide at the bottom of the gel.

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#Id: 4541

#Unit 12. Applied Biology

The first recombinant subunit vaccine approved for use in humans (against hepatitis B) was made in yeast.

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#Id: 7221

#Unit 5. Developmental Biology

Time course of appearance of  thymocytes and  thymocytes during mouse fetal development.

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#Id: 3036

#Unit 3. Fundamental Processes

The helicase DnaB is responsible for interacting with the primase DnaG to initiate each Okazaki fragment.

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#Id: 6778

#Unit 3. Fundamental Processes

The estimate is that as much as 70% of human genes produce antisense RNA.

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#Id: 2109

#Unit 8. Inheritance Biology

Deletion includes the centromere, then the chromosome will not segregate in meiosis or mitosis and will usually be lost.