Binding of BiP to the luminal domain of monomeric Ire1 prevents formation of the Ire1 dimer.

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#Id: 10321

#Section 2: General Biology

The tumor down regulates the expression of class I MHC proteins

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#Id: 7937

#Section 3: Genetics, Cellular and Molecular Biology

Once the ER signal sequence emerges from the ribosome, it is bound by a signal recognition particle (SRP)

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#Id: 10385

#Section 2: General Biology

Cross-presentation

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#Id: 9201

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8991

#Section 3: Genetics, Cellular and Molecular Biology

Incomplete lineage sorting (hemiplasy)

If you make a phylogenetic tree of how the alleles are related to each other, it does not mirror how the species split apart.