There are three type of Splicing signals 

 Major U2-type or GU-AG introns

Minor U12-type or AU-AC introns

Minor U12-type with GU-AG introns (hybrid type)

TLS Online TPP Program

#Id: 2645

#Unit 13. Methods in Biology

In G-less cassette transcription, a promoter is fused to a double stranded DNA cassette lacking G’s in the nontemplate strand, then the construct is transcribed in vitro in the absence of GTP. 

TLS Online TPP Program

#Id: 8227

#Unit 10. Ecological Principles

Population can be defined as a group of interbreeding individuals occupying the same area at the same time.

TLS Online TPP Program

#Id: 1400

#Unit 4. Cell Communication and Cell Signaling

Three classes of myosins:

Myosin I

Myosin II

Myosin V

TLS Online TPP Program

#Id: 2844

#Unit 13. Methods in Biology

The glucose uniporter GLUT1 can be purified from the solubilized mixture by antibody affinity chromatography on a column containing either a GLUT1-specific monoclonal antibody or an antibody specific for the epitope tag, then incorporated into liposomes made of pure phospholipids.

TLS Online TPP Program

#Id: 8013

#Unit 10. Ecological Principles

                     Proportional similarity analysis