Two sugars that differ in configuration at only one chiral center are described as epimers.

TLS Online TPP Program

#Id: 6156

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 1843

#Unit 3. Fundamental Processes

The α-amanitin binding site is beneath a “bridge helix” extending across the cleft between the two largest pol II subunits, Rpb1 and Rpb2

TLS Online TPP Program

#Id: 1863

#Unit 10. Ecological Principles

Intraspecific Competition- Between individuals of the same species.   

Interspecific Competition- Between individuals of different species.

TLS Online TPP Program

#Id: 3128

#Unit 3. Fundamental Processes

The E. coli oriC contains 11 copies of the sequence GATC/CTAG which is a target for methylation at the N6 position of adenine by the Dam methylase enzyme.

TLS Online TPP Program

#Id: 712

#Unit 3. Fundamental Processes

Hda is recruited by DNA Polymerase in previous cycle and it acts to switch off DnaA, preventing a second round of replication.