sentence2_structure: Vesicles<>are<>basic tools of the cell for organizing metabolism, transport, and storage of molecules
sentence1: Some &quot;unconventional&quot; myosin molecules are involved in endocytosis, which basically involves pinching off a piece of the cell membrane, making a vesicle, and importing it into the cell body for further processing.
sentence2: Vesicles are basic tools of the cell for organizing metabolism, transport, and storage of molecules.
question: What are basic tools of the cell for organizing metabolism, transport, and storage of molecules?