Thermophilic proteins have increased amounts of Arg, increased occurrence of Ala in helices, and Gly/Ala substitutions (which affect the entropy of the denatured state, and thus its free energy) and increased number of salt bridges. 

TLS Online TPP Program

#Id: 6521

#Unit 7. System Physiology – Animal

Reuptake of Norepinephrine via aNET (norepinephrine transporter) is a major mechanism to terminate the actions of norepinephrine.

TLS Online TPP Program

#Id: 6825

#Unit 8. Inheritance Biology

Number of genotype = 3n

TLS Online TPP Program

#Id: 2619

#Unit 13. Methods in Biology

More than 350 different type II endonucleases with over 100 different recognition sequences are known.

TLS Online TPP Program

#Id: 3607

#Unit 3. Fundamental Processes

The tRNAs provide the physical interface between the amino acids being added to the growing polypeptide chain and the codons in the mRNA.

TLS Online TPP Program

#Id: 5180

#Unit 7. System Physiology – Animal

Serum has a higher serotonin content because of the breakdown of platelets during clotting.