In the secretory pathway, match each of the following terms with its description below.
____ free ribosome
____ signal peptide
____ signal recognition particle (SRP)
____ core glycosylation
____ membrane anchor
____ translocon
____ signal peptidase
____ membrane-bound ribosomes
____ SRP receptor
A. A hydrophobic sequence in a transmembrane protein that arrests movement of the
protein through the membrane.
B. A posttranslational modification that occurs while peptide bond formation continues.
C. Cleaves the signal peptide.
D. An N-terminal hydrophobic sequence flanked by hydrophilic sequences.
E. The site of membrane and secretory protein synthesis.
F. Binds the SRP and reinitiates ribosomal polypeptide synthesis.
G. The site of soluble protein synthesis.