Class III MHC genes encode several different proteins, some with immune functions, include the complement components C4, C2, and factor B, TNF-α and Lymphotoxin-α [TNF- α]. 

TLS Online TPP Program

#Id: 10286

#Section 2: General Biology

T cells initiate the adaptive immune response by interacting MHC on antigen-presenting cells that have been exposed to pathogens. 

TLS Online TPP Program

#Id: 10312

#Section 2: General Biology

TLS Online TPP Program

#Id: 10316

#Section 2: General Biology

TLS Online TPP Program

#Id: 8633

#Section 3: Genetics, Cellular and Molecular Biology

Mutating or deleting the destruction box in mitotic cyclins prevented their ubiquitination and blocked cells from exiting mitosis.

TLS Online TPP Program

#Id: 8853

#Section 3: Genetics, Cellular and Molecular Biology

Cohesins 

The protein ring complexes that establish linkages between sister chromatids