the located on the directs the ribosome/mrna/protein complex to the . question 23 options: translocon, polypeptide, golgi signal recognition peptide, mrna, endoplasmic reticulum er signal sequence, mrna, endoplasmic reticulum signal recognition peptide, polypeptide, endoplasmic reticulumm er signal sequence, polypeptide, endoplasmic reticulum