Methylation interference assay Dimethyl sulphate (DMS) methylates purines on DNA strand. Methylate DNA prior to adding protein. Protein binding is prevented at methylated sites. After treatment and removal of protein of interest, treat with piperidine or NaOH which cuts strand at modified bases.

TLS Online TPP Program

#Id: 5696

#Unit 7. System Physiology – Animal

The receptor for ADH on vascular smooth muscle  V1 receptor, which is coupled via a Galpha q protein

TLS Online TPP Program

#Id: 8032

#Unit 1. Molecules and their Interaction Relevant to Biology

Ornithine and citrulline, which are not found in proteins, are intermediates in the biosynthesis of arginine and in the urea cycle.

TLS Online TPP Program

#Id: 3082

#Unit 3. Fundamental Processes

fts mutants form long filaments because the septum that divides the daughter bacteria fails to form.

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#Id: 2457

#Unit 13. Methods in Biology

In electrophoresis because of the varying charges and masses, of different molecules and particles of a mixture will migrate at different velocities under uniform force and will thus be separated into single fractions.

TLS Online TPP Program

#Id: 3065

#Unit 10. Ecological Principles

The richness of some areas is increased by the presence of corridors