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.
  Experian 800 493 1058 Monday-Friday, 9 am to 5 pm in your time zone www.experian.com/disputes P.O. Box 9556 Allen, TX 75013   They make a good business â¦ out of not taking your call. You will need to have already ordered a credit report, have the report number handy and immediately push 0 on your phone.west have several customer service phone numbers. The list are customer service: 1-800-201-4099. Business customer service: 1-800-201-4102.