The heterotrimeric G protein coupled to rhodopsin, called Transducin.

TLS Online TPP Program

#Id: 5890

#Unit 3. Fundamental Processes

In DNA polymerase, the nucleotide-binding pocket cannot accommodate a 2’-OH on the in-coming nucleotide. This space is occupied by two amino acids that make van der Waals contacts with the sugar ring. Changing these amino acids to other amino acids with 

TLS Online TPP Program

#Id: 707

#Unit 3. Fundamental Processes

SeqA binds to hemimethylated DNA and is required for delaying rereplication.

TLS Online TPP Program

#Id: 4636

#Unit 13. Methods in Biology

Bromodeoxyuridine-Based Assays for Cell Division Use Antibodies to Detect Newly Synthesized DNA

TLS Online TPP Program

#Id: 8477

#Unit 1. Molecules and their Interaction Relevant to Biology

Each single strand of the b-sheet structure can be pictured as a twofold helix, that is, a helix with two residues per turn.

The arrangement of successive amide planes has a pleated appearance due to the tetrahedral nature of the Ca atom.

TLS Online TPP Program

#Id: 2125

#Unit 8. Inheritance Biology

G-banding patterns reveal that several human chromosomes differ from those of chimpanzees by only a pericentric inversion.