The pathway for polypeptides exported from E. coli includes the following steps, which occur in what order for correct export?

1.  A chaperone, SecA, binds to the polypeptide.

2.  A chaperone, SecB, binds to the polypeptide.

3.  ATP is hydrolyzed by Sec A.

4.  SecA pushes 20 amino acids of the polypeptide into the translocation complex.

TLS Online TPP Program

#Question id: 18757

#Unit 13. Methods in Biology

which phage is used in oligonucleotide directed mutagenesis?

TLS Online TPP Program

#Question id: 18758

#Unit 13. Methods in Biology

Which polymerase is used in PCR based mutagenesis?

TLS Online TPP Program

#Question id: 18759

#Unit 13. Methods in Biology

What is the name of the site where Cre enzyme acts?

TLS Online TPP Program

#Question id: 18760

#Unit 13. Methods in Biology

What is the function of Salmonella Hin invertase?

TLS Online TPP Program

#Question id: 18761

#Unit 13. Methods in Biology

Which of the following process occurs between DNA molecules of very similar sequences?

TLS Online TPP Program

#Question id: 18762

#Unit 13. Methods in Biology

Which of the following process generates a new copy of the transposable element at a new location of DNA?