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TLS Online TPP Program

#Id: 10295

Allelic exclusion - Once allele’s functional protein is generated, rearrangement at the other allele is shut down

#Unit 4. Cell Communication and Cell Signaling #T cells #Part B Pointers
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TLS Online TPP Program

#Id: 8619

#Unit 2. Cellular Organization

INK4s
bind to CDK4 and CDK6 monomers, blocking their interaction with cyclin D
TLS Online TPP Program

#Id: 2263

#Unit 11. Evolution and Behavior

Types of selection
TLS Online TPP Program

#Id: 7413

#Unit 5. Developmental Biology

Wingless protein also acts in an autocrine fashion, maintaining its own expression
TLS Online TPP Program

#Id: 3524

#Unit 2. Cellular Organization

The coexistence of multiple alleles at a locus in a population is called genetic polymorphism. A locus is usually defined as polymorphic if two or more alleles are present at a frequency of more than 1% in the population.
TLS Online TPP Program

#Id: 7958

#Unit 2. Cellular Organization

The efficient formation of disulfide bonds in the lumen of the ER depends on the enzyme protein disulfide isomerase (PDI), which is present in all eukaryotic cells