Sentence 1: The Vesicular Monoamine Transporter ( VMAT ) is a transport protein that is integrated into the membrane of synaptic vesicles of presynaptic neurons .
Sentence 2: The pre-synaptic monoamine transporter ( VMAT ) is a transport protein integrated into the membrane of synaptic vesicles of vesicular neurons .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?