In Escherichia coli MMR system, MutL, in turn, activates MutH, an enzyme that causes an incision or nick on one strand near the site of the mismatch.

TLS Online TPP Program

#Id: 7254

#Unit 5. Developmental Biology

Properties of thymus-dependent and thymus-independent antigens

TLS Online TPP Program

#Id: 1626

#Unit 4. Cell Communication and Cell Signaling

calprotectin Binds and sequesters divalent cations, limiting growth of bacteria and fungi.

TLS Online TPP Program

#Id: 863

#Unit 13. Methods in Biology

Thermal modulations are used in PCR for the functions of helicase and polymerase.

TLS Online TPP Program

#Id: 5334

#Unit 7. System Physiology – Animal

Reduced Ventricular Filling (Diastasis)

Changes in heart rate alter the time available for Diastasis.

TLS Online TPP Program

#Id: 1750

#Unit 4. Cell Communication and Cell Signaling

Class II MHC transcriptional activator called CIITA and another transcription factor called RFX, have both been shown to activate the promoter of class II MHC genes.

Defects in these transcription factors cause one form of bare lymphocyte syndrome.