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TLS Online TPP Program

#Id: 8460

The intrinsic propensity of an amino acid residue to form an  helix

#Unit 1. Molecules and their Interaction Relevant to Biology #Conformation of proteins #Part B Pointers
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TLS Online TPP Program

#Id: 7309

#Unit 12. Applied Biology

The major form of Hg in the atmosphere is elemental mercury (Hg0 ), which is volatile and is oxidized to mercuric ion (Hg2+) photochemically. Most mercury thus enters aquatic environments as Hg2+.
TLS Online TPP Program

#Id: 7310

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7311

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7312

#Unit 12. Applied Biology
TLS Online TPP Program

#Id: 7313

#Unit 12. Applied Biology

In the absence of Hg2+, MerR functions as a repressor and binds to the operator region of the mer operon, thus preventing transcription of the structural genes.
TLS Online TPP Program

#Id: 7314

#Unit 12. Applied Biology

The bacterium Alcanivorax borkumensis grows only on hydrocarbons, fatty acids, or pyruvate. This organism produces surfactant chemicals that help break up the oil and solubilize it.