This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Proteins and Amino Acids, Subject name: Biochemistry
[{'content': 'Intracellular sorting and packing done by: (PGI Dec 2007) \nSelect and explain. \nA. ER, B. Golgi apparatus, C. Ribosome, D. Cytoplasm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B {Golgi apparatus) "Trans Golgi network (TGN) is particularly involved in sorting of proteins \'- Harper 28thf487, 2 7th/518Two branches of protein sortingThe rough endoplasmic reticulum branch of protein sortingNewly synthesized proteins are inserted into the ER membraneor lumen from membrane-bound polyribosomes.Proteins then pass through the various subcompartments of the Golgi until they reach the Trans - Golgi Network (TGN), the exit side of Golgi..In the TGS, proteins are sorted and seggregated.The Cytosolic branch of protein sorting', 'role': 'assistant'}]