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.

TLS Online TPP Program

#Id: 7693

#Unit 1. Molecules and their Interaction Relevant to Biology

                                                           aa motif / Coiled-coils

Two helices are wound around each other

Alpha-helices are packed together through the hydrophobic interactions

These two helices are found to be stable in solution

They are generally found in transcription factors and intermediate filaments

They have heptad (7 amino acid) repeated sequences


TLS Online TPP Program

#Id: 8054

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 5553

#Unit 7. System Physiology – Animal

Intercalated cells play a major role in acid-base regulation and constitute 30 to 40 percent of the cells in the collecting tubules and collecting ducts

TLS Online TPP Program

#Id: 7243

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 757

#Unit 3. Fundamental Processes

Approximately one mistake in every 1010 bp added due to keto-enol tautomerism.