Protein characteristic of the postsynaptic membrane. In a chemical synapse, the postsynaptic membrane is the membrane that receives a signal (binds neurotransmitter) from the presynaptic cell and responds via depolarisation or hyperpolarisation. The postsynaptic membrane is separated from the presynaptic membrane by the synaptic cleft.
Below is a list of toll free 800 numbers for TurboTax. Customer Service: 1-866-888-2402. 1  Thank you for calling TurboTax, I will help connect you to the best experts to answer your question.2  If you need help purchasing your TurboTax or want to check on the status of an order press one.elow is a list of toll free 800 numbers for TurboTax. Customer Service: 1-866-888-2402. 1  Thank you for calling TurboTax, I will help connect you to the best experts to answer your question.
You can choose to visit http://turbotax.intuit.com/support/ for customer support or http://turbotax.intuit.com for the main general website. Both give the customer access to customer support and information on TurboTax software.If you need specific help for an audit or other tax problem, you can call customer service or access the forum where tax questions are answered for FREE.pparently it is a state secret on how to contact your customer service. It took me over 1 hour and 15 minutes, trying 4 different 800 numbers posted on the Turbo tax website, until, Glory Be, finally got to a real person, who, quite frankly, didnât know his butt from a from a hole in the ground.