Do Proteins Travel Through The ER?
Do Proteins Travel Through The ER? Proteins can be translocated into the ER either during their synthesis on membrane-bound ribosomes (cotranslational translocation) or after their translation has been completed on free ribosomes in the cytosol (posttranslational translocation). What does the smooth ER do to proteins? Endoplasmic reticulum is a network of membranes inside a cell