The α subunit of each integrin is the primary determinant of its extracellular ligand specificity.

TLS Online TPP Program

#Id: 2648

#Unit 13. Methods in Biology

Primer extension, S1 mapping, and Northern blotting are useful for determining the concentrations of specific transcripts in a cell at a given time, but they do not necessarily tell us the rates of synthesis of the transcripts.

TLS Online TPP Program

#Id: 8174

#Unit 2. Cellular Organization

Sets of SNARE Proteins responsible for the eventual fusion of a vesicle with the target membrane:

Vesicle-specific membrane protein, v-SNARE

Target membrane contains t-SNARE

TLS Online TPP Program

#Id: 9176

#Unit 11. Evolution and Behavior

Adaptation is a characteristic that enhances the survival or reproduction of organisms .

Adaptations have evolved by natural selection, which is the centerpiece of On the Origin of Species

TLS Online TPP Program

#Id: 8310

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 9404

#Unit 11. Evolution and Behavior

Territorial behavior