title: Protein transport. Signals and salvage sequences.
mesh_terms: D001692:Biological Transport; D002451:Cell Compartmentation; D004721:Endoplasmic Reticulum / Q000378:metabolism*; D011499:Protein Processing, Post-Translational; D021382:Protein Sorting Signals / Q000502:physiology; D011506:Proteins / Q000378:metabolism*
chemical_list: D021382:Protein Sorting Signals; D011506:Proteins