The introduction of new genetic variation into an inbred population, called genetic rescue.

TLS Online TPP Program

#Id: 9194

#Section 3: Genetics, Cellular and Molecular Biology

Hitchhiking

An important consequence of linkage disequilibrium is hitchhiking. This happens when an allele at  one locus spreads by natural selection acting on a second locus that is in linkage disequilibrium with  the first.

TLS Online TPP Program

#Id: 8655

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 10329

#Section 2: General Biology

Binding of the extracellular TCR domain to a MHC-peptide complex triggers activation of ZAP70 protein tyrosine kinases attached to the cytosolic domains of the two adjacent ζ chains. 

TLS Online TPP Program

#Id: 8513

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8313

#Section 3: Genetics, Cellular and Molecular Biology

3 isoforms of actin-

α - expressed only in muscle cells

β and γ - found together in almost all non-muscle cells