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TLS Online TPP Program

#Question id: 1604

Many viruses produce a protein immunoevasin that interferes with antigen presentation by MHC class I molecules. The immunoevasin interfere MHC presentation by

#Section 2: General Biology

  1. Block peptide transport to TAP

  2. Inhibiting E3 ubiquitin ligase activity

  3. Block tapasin function

  4. All of the above

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TLS Online TPP Program

#Question id: 14527

#Section 1: Engineering Mathematics

What is the value of 
TLS Online TPP Program

#Question id: 1876

#Section 2: General Biology

What is the only HIV vaccine employed to have provided any evidence of efficacy?
TLS Online TPP Program

#Question id: 573

#Section 2: General Biology

How is trypsinogen converted to trypsin?
TLS Online TPP Program

#Question id: 2105

#Section 2: General Biology

An investigator wants to use FRAP to quantify the lateral movement of a specific plasma membrane protein, but to do so this investigator must first:
TLS Online TPP Program

#Question id: 2510

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following cytoskeletal components is not found in all eukaryotic cells?