1 They have one of two tertiary structures 2  : helix bundle proteins, which are present in all types of biological membranes; 3  beta barrel proteins, which are found only in outer membranes of Gram-negative bacteria, lipid-rich cell walls of a few Gram-positive bacteria, and outer membranes of mitochondria and chloroplasts.
Quick Answer. As of April 2015, the phone number for the south region of TRICARE is 800-444-5445, states TRICARE. The contractor that provides benefits in the region is Humana. Customer service representatives are available at that number between 8 a.m. and 6 p.m. Monday through Friday, according to Humana. Continue Reading.
LogistiCare has a dedicated facility department to handle the transportation needs of nursing homes, hospitals, dialysis, and mental health and substance abuse clinics. A dedicated staff and phone number is available to book transportation reservations from these facilities. The phone number is 866-428-2351. It is suggested that you fax your trip request to save time on the telephone and make the most efficient use of your time.